-#!/usr/bin/env python3
-# coding: utf-8
-
-from __future__ import unicode_literals
-
-import asyncio
import atexit
import base64
import binascii
import contextlib
import ctypes
import datetime
-import email.utils
import email.header
+import email.utils
import errno
-import functools
import gzip
import hashlib
import hmac
+import html.entities
+import html.parser
+import http.client
+import http.cookiejar
import importlib.util
+import inspect
import io
import itertools
import json
import locale
import math
+import mimetypes
import operator
import os
import platform
import random
import re
+import shlex
import socket
import ssl
+import struct
import subprocess
import sys
import tempfile
import time
import traceback
+import types
+import urllib.error
+import urllib.parse
+import urllib.request
import xml.etree.ElementTree
import zlib
-import mimetypes
+from .compat import asyncio, functools # isort: split
from .compat import (
- compat_HTMLParseError,
- compat_HTMLParser,
- compat_HTTPError,
- compat_basestring,
- compat_brotli,
- compat_chr,
- compat_cookiejar,
compat_etree_fromstring,
compat_expanduser,
- compat_html_entities,
- compat_html_entities_html5,
- compat_http_client,
- compat_integer_types,
- compat_numeric_types,
- compat_kwargs,
+ compat_HTMLParseError,
compat_os_name,
- compat_parse_qs,
- compat_shlex_split,
compat_shlex_quote,
- compat_str,
- compat_struct_pack,
- compat_struct_unpack,
- compat_urllib_error,
- compat_urllib_parse,
- compat_urllib_parse_urlencode,
- compat_urllib_parse_urlparse,
- compat_urllib_parse_urlunparse,
- compat_urllib_parse_quote,
- compat_urllib_parse_quote_plus,
- compat_urllib_parse_unquote_plus,
- compat_urllib_request,
- compat_urlparse,
- compat_websockets,
- compat_xpath,
-)
-
-from .socks import (
- ProxyType,
- sockssocket,
)
-
-try:
- import certifi
- has_certifi = True
-except ImportError:
- has_certifi = False
+from .dependencies import brotli, certifi, websockets, xattr
+from .socks import ProxyType, sockssocket
def register_socks_protocols():
# In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904
# URLs with protocols not in urlparse.uses_netloc are not handled correctly
for scheme in ('socks', 'socks4', 'socks4a', 'socks5'):
- if scheme not in compat_urlparse.uses_netloc:
- compat_urlparse.uses_netloc.append(scheme)
+ if scheme not in urllib.parse.uses_netloc:
+ urllib.parse.uses_netloc.append(scheme)
# This is not clearly defined otherwise
SUPPORTED_ENCODINGS = [
'gzip', 'deflate'
]
-if compat_brotli:
+if brotli:
SUPPORTED_ENCODINGS.append('br')
std_headers = {
NO_DEFAULT = object()
+IDENTITY = lambda x: x
ENGLISH_MONTH_NAMES = [
'January', 'February', 'March', 'April', 'May', 'June',
])
PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
-JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>'
+JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>\s*(?P<json_ld>{.+?})\s*</script>'
+NUMBER_RE = r'\d+(?:\.\d+)?'
+
+@functools.cache
def preferredencoding():
"""Get preferred encoding.
if sys.platform == 'win32':
# Need to remove existing file on Windows, else os.rename raises
# WindowsError or FileExistsError.
- try:
+ with contextlib.suppress(OSError):
os.unlink(fn)
- except OSError:
- pass
- try:
+ with contextlib.suppress(OSError):
mask = os.umask(0)
os.umask(mask)
os.chmod(tf.name, 0o666 & ~mask)
- except OSError:
- pass
os.rename(tf.name, fn)
except Exception:
- try:
+ with contextlib.suppress(OSError):
os.remove(tf.name)
- except OSError:
- pass
raise
def find_xpath_attr(node, xpath, key, val=None):
""" Find the xpath xpath[@key=val] """
assert re.match(r'^[a-zA-Z_-]+$', key)
- expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
+ expr = xpath + ('[@%s]' % key if val is None else f"[@{key}='{val}']")
return node.find(expr)
# On python2.6 the xml.etree.ElementTree.Element methods don't support
def xpath_element(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
def _find_xpath(xpath):
- return node.find(compat_xpath(xpath))
+ return node.find(xpath)
- if isinstance(xpath, (str, compat_str)):
+ if isinstance(xpath, str):
n = _find_xpath(xpath)
else:
for xp in xpath:
if default is not NO_DEFAULT:
return default
elif fatal:
- name = '%s[@%s]' % (xpath, key) if name is None else name
+ name = f'{xpath}[@{key}]' if name is None else name
raise ExtractorError('Could not find XML attribute %s' % name)
else:
return None
return n.attrib[key]
-def get_element_by_id(id, html):
+def get_element_by_id(id, html, **kwargs):
"""Return the content of the tag with the specified ID in the passed HTML document"""
- return get_element_by_attribute('id', id, html)
+ return get_element_by_attribute('id', id, html, **kwargs)
-def get_element_html_by_id(id, html):
+def get_element_html_by_id(id, html, **kwargs):
"""Return the html of the tag with the specified ID in the passed HTML document"""
- return get_element_html_by_attribute('id', id, html)
+ return get_element_html_by_attribute('id', id, html, **kwargs)
def get_element_by_class(class_name, html):
return retval[0] if retval else None
-def get_element_by_attribute(attribute, value, html, escape_value=True):
- retval = get_elements_by_attribute(attribute, value, html, escape_value)
+def get_element_by_attribute(attribute, value, html, **kwargs):
+ retval = get_elements_by_attribute(attribute, value, html, **kwargs)
return retval[0] if retval else None
-def get_element_html_by_attribute(attribute, value, html, escape_value=True):
- retval = get_elements_html_by_attribute(attribute, value, html, escape_value)
+def get_element_html_by_attribute(attribute, value, html, **kargs):
+ retval = get_elements_html_by_attribute(attribute, value, html, **kargs)
return retval[0] if retval else None
-def get_elements_by_class(class_name, html):
+def get_elements_by_class(class_name, html, **kargs):
"""Return the content of all tags with the specified class in the passed HTML document as a list"""
return get_elements_by_attribute(
- 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
+ 'class', r'[^\'"]*(?<=[\'"\s])%s(?=[\'"\s])[^\'"]*' % re.escape(class_name),
html, escape_value=False)
def get_elements_html_by_class(class_name, html):
"""Return the html of all tags with the specified class in the passed HTML document as a list"""
return get_elements_html_by_attribute(
- 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
+ 'class', r'[^\'"]*(?<=[\'"\s])%s(?=[\'"\s])[^\'"]*' % re.escape(class_name),
html, escape_value=False)
attribute in the passed HTML document
"""
- value_quote_optional = '' if re.match(r'''[\s"'`=<>]''', value) else '?'
+ quote = '' if re.match(r'''[\s"'`=<>]''', value) else '?'
value = re.escape(value) if escape_value else value
- partial_element_re = r'''(?x)
+ partial_element_re = rf'''(?x)
<(?P<tag>[a-zA-Z0-9:._-]+)
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
- \s%(attribute)s\s*=\s*(?P<_q>['"]%(vqo)s)(?-x:%(value)s)(?P=_q)
- ''' % {'attribute': re.escape(attribute), 'value': value, 'vqo': value_quote_optional}
+ \s{re.escape(attribute)}\s*=\s*(?P<_q>['"]{quote})(?-x:{value})(?P=_q)
+ '''
for m in re.finditer(partial_element_re, html):
content, whole = get_element_text_and_html_by_tag(m.group('tag'), html[m.start():])
)
-class HTMLBreakOnClosingTagParser(compat_HTMLParser):
+class HTMLBreakOnClosingTagParser(html.parser.HTMLParser):
"""
HTML parser which raises HTMLBreakOnClosingTagException upon reaching the
closing tag for the first opening tag it has encountered, and can be used
def __init__(self):
self.tagstack = collections.deque()
- compat_HTMLParser.__init__(self)
+ html.parser.HTMLParser.__init__(self)
def __enter__(self):
return self
raise compat_HTMLParseError('unexpected end of html')
-class HTMLAttributeParser(compat_HTMLParser):
+class HTMLAttributeParser(html.parser.HTMLParser):
"""Trivial HTML parser to gather the attributes for a single element"""
def __init__(self):
self.attrs = {}
- compat_HTMLParser.__init__(self)
+ html.parser.HTMLParser.__init__(self)
def handle_starttag(self, tag, attrs):
self.attrs = dict(attrs)
-class HTMLListAttrsParser(compat_HTMLParser):
+class HTMLListAttrsParser(html.parser.HTMLParser):
"""HTML parser to gather the attributes for the elements of a list"""
def __init__(self):
- compat_HTMLParser.__init__(self)
+ html.parser.HTMLParser.__init__(self)
self.items = []
self._level = 0
}.
"""
parser = HTMLAttributeParser()
- try:
+ with contextlib.suppress(compat_HTMLParseError):
parser.feed(html_element)
parser.close()
- # Older Python may throw HTMLParseError in case of malformed HTML
- except compat_HTMLParseError:
- pass
return parser.attrs
return html.strip()
+class LenientJSONDecoder(json.JSONDecoder):
+ def __init__(self, *args, transform_source=None, ignore_extra=False, **kwargs):
+ self.transform_source, self.ignore_extra = transform_source, ignore_extra
+ super().__init__(*args, **kwargs)
+
+ def decode(self, s):
+ if self.transform_source:
+ s = self.transform_source(s)
+ if self.ignore_extra:
+ return self.raw_decode(s.lstrip())[0]
+ return super().decode(s)
+
+
def sanitize_open(filename, open_mode):
"""Try to open the given filename, and slightly tweak it if this fails.
# Ref: https://github.com/yt-dlp/yt-dlp/issues/3124
raise LockingUnsupportedError()
stream = locked_file(filename, open_mode, block=False).__enter__()
- except LockingUnsupportedError:
+ except OSError:
stream = open(filename, open_mode)
- return (stream, filename)
- except (IOError, OSError) as err:
+ return stream, filename
+ except OSError as err:
if attempt or err.errno in (errno.EACCES,):
raise
old_filename, filename = filename, sanitize_path(filename)
s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s) # Handle timestamps
result = ''.join(map(replace_insane, s))
if is_id is NO_DEFAULT:
- result = re.sub('(\0.)(?:(?=\\1)..)+', r'\1', result) # Remove repeated substitute chars
- STRIP_RE = '(?:\0.|[ _-])*'
+ result = re.sub(r'(\0.)(?:(?=\1)..)+', r'\1', result) # Remove repeated substitute chars
+ STRIP_RE = r'(?:\0.|[ _-])*'
result = re.sub(f'^\0.{STRIP_RE}|{STRIP_RE}\0.$', '', result) # Remove substitute chars from start/end
result = result.replace('\0', '') or '_'
def sanitize_url(url):
# Prepend protocol-less URLs with `http:` scheme in order to mitigate
# the number of unwanted failures due to missing protocol
- if url.startswith('//'):
+ if url is None:
+ return
+ elif url.startswith('//'):
return 'http:%s' % url
# Fix some common typos seen so far
COMMON_TYPOS = (
def extract_basic_auth(url):
- parts = compat_urlparse.urlsplit(url)
+ parts = urllib.parse.urlsplit(url)
if parts.username is None:
return url, None
- url = compat_urlparse.urlunsplit(parts._replace(netloc=(
+ url = urllib.parse.urlunsplit(parts._replace(netloc=(
parts.hostname if parts.port is None
else '%s:%d' % (parts.hostname, parts.port))))
auth_payload = base64.b64encode(
- ('%s:%s' % (parts.username, parts.password or '')).encode('utf-8'))
- return url, 'Basic ' + auth_payload.decode('utf-8')
+ ('%s:%s' % (parts.username, parts.password or '')).encode())
+ return url, f'Basic {auth_payload.decode()}'
def sanitized_Request(url, *args, **kwargs):
if auth_header is not None:
headers = args[1] if len(args) >= 2 else kwargs.setdefault('headers', {})
headers['Authorization'] = auth_header
- return compat_urllib_request.Request(url, *args, **kwargs)
+ return urllib.request.Request(url, *args, **kwargs)
def expand_path(s):
return os.path.expandvars(compat_expanduser(s))
-def orderedSet(iterable):
- """ Remove all duplicates from the input iterable """
- res = []
- for el in iterable:
- if el not in res:
- res.append(el)
- return res
+def orderedSet(iterable, *, lazy=False):
+ """Remove all duplicates from the input iterable"""
+ def _iter():
+ seen = [] # Do not use set since the items can be unhashable
+ for x in iterable:
+ if x not in seen:
+ seen.append(x)
+ yield x
+
+ return _iter() if lazy else list(_iter())
def _htmlentity_transform(entity_with_semicolon):
entity = entity_with_semicolon[:-1]
# Known non-numeric HTML entity
- if entity in compat_html_entities.name2codepoint:
- return compat_chr(compat_html_entities.name2codepoint[entity])
+ if entity in html.entities.name2codepoint:
+ return chr(html.entities.name2codepoint[entity])
# TODO: HTML5 allows entities without a semicolon. For example,
# 'Éric' should be decoded as 'Éric'.
- if entity_with_semicolon in compat_html_entities_html5:
- return compat_html_entities_html5[entity_with_semicolon]
+ if entity_with_semicolon in html.entities.html5:
+ return html.entities.html5[entity_with_semicolon]
mobj = re.match(r'#(x[0-9a-fA-F]+|[0-9]+)', entity)
if mobj is not None:
else:
base = 10
# See https://github.com/ytdl-org/youtube-dl/issues/7518
- try:
- return compat_chr(int(numstr, base))
- except ValueError:
- pass
+ with contextlib.suppress(ValueError):
+ return chr(int(numstr, base))
# Unknown entity in name, return its literal representation
return '&%s;' % entity
def unescapeHTML(s):
if s is None:
return None
- assert type(s) == compat_str
+ assert isinstance(s, str)
return re.sub(
r'&([^&;]+;)', lambda m: _htmlentity_transform(m.group(1)), s)
def process_communicate_or_kill(p, *args, **kwargs):
- try:
- return p.communicate(*args, **kwargs)
- except BaseException: # Including KeyboardInterrupt
- p.kill()
- p.wait()
- raise
+ write_string('DeprecationWarning: yt_dlp.utils.process_communicate_or_kill is deprecated '
+ 'and may be removed in a future version. Use yt_dlp.utils.Popen.communicate_or_kill instead')
+ return Popen.communicate_or_kill(p, *args, **kwargs)
class Popen(subprocess.Popen):
else:
_startupinfo = None
- def __init__(self, *args, **kwargs):
- super(Popen, self).__init__(*args, **kwargs, startupinfo=self._startupinfo)
+ def __init__(self, *args, text=False, **kwargs):
+ if text is True:
+ kwargs['universal_newlines'] = True # For 3.6 compatibility
+ kwargs.setdefault('encoding', 'utf-8')
+ kwargs.setdefault('errors', 'replace')
+ super().__init__(*args, **kwargs, startupinfo=self._startupinfo)
def communicate_or_kill(self, *args, **kwargs):
- return process_communicate_or_kill(self, *args, **kwargs)
+ try:
+ return self.communicate(*args, **kwargs)
+ except BaseException: # Including KeyboardInterrupt
+ self.kill(timeout=None)
+ raise
+
+ def kill(self, *, timeout=0):
+ super().kill()
+ if timeout != 0:
+ self.wait(timeout=timeout)
+
+ @classmethod
+ def run(cls, *args, **kwargs):
+ with cls(*args, **kwargs) as proc:
+ stdout, stderr = proc.communicate_or_kill()
+ return stdout or '', stderr or '', proc.returncode
def get_subprocess_encoding():
def encodeFilename(s, for_subprocess=False):
- assert type(s) == str
+ assert isinstance(s, str)
return s
def encodeArgument(s):
# Legacy code that uses byte strings
# Uncomment the following line after fixing all post processors
- # assert isinstance(s, str), 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
+ # assert isinstance(s, str), 'Internal error: %r should be of type %r, is %r' % (s, str, type(s))
return s if isinstance(s, str) else s.decode('ascii')
if isinstance(optval, bytes):
optval = optval.decode(preferredencoding())
- assert isinstance(optval, compat_str)
+ assert isinstance(optval, str)
return optval
except PermissionError:
return
for cert in certs:
- try:
+ with contextlib.suppress(ssl.SSLError):
ssl_context.load_verify_locations(cadata=cert)
- except ssl.SSLError:
- pass
def make_HTTPS_handler(params, **kwargs):
context.check_hostname = opts_check_certificate
if params.get('legacyserverconnect'):
context.options |= 4 # SSL_OP_LEGACY_SERVER_CONNECT
+ # Allow use of weaker ciphers in Python 3.10+. See https://bugs.python.org/issue43998
+ context.set_ciphers('DEFAULT')
+
context.verify_mode = ssl.CERT_REQUIRED if opts_check_certificate else ssl.CERT_NONE
if opts_check_certificate:
if has_certifi and 'no-certifi' not in params.get('compat_opts', []):
except ssl.SSLError:
# enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
- # Create a new context to discard any certificates that were already loaded
- context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
- context.check_hostname, context.verify_mode = True, ssl.CERT_REQUIRED
for storename in ('CA', 'ROOT'):
_ssl_load_windows_store_certs(context, storename)
context.set_default_verify_paths()
+
+ client_certfile = params.get('client_certificate')
+ if client_certfile:
+ try:
+ context.load_cert_chain(
+ client_certfile, keyfile=params.get('client_certificate_key'),
+ password=params.get('client_certificate_password'))
+ except ssl.SSLError:
+ raise YoutubeDLError('Unable to load client certificate')
+
+ # Some servers may reject requests if ALPN extension is not sent. See:
+ # https://github.com/python/cpython/issues/85140
+ # https://github.com/yt-dlp/yt-dlp/issues/3878
+ with contextlib.suppress(NotImplementedError):
+ context.set_alpn_protocols(['http/1.1'])
+
return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
def bug_reports_message(before=';'):
- msg = ('please report this issue on https://github.com/yt-dlp/yt-dlp/issues?q= , '
- 'filling out the appropriate issue template. '
- 'Confirm you are on the latest version using yt-dlp -U')
+ from .update import REPOSITORY
+
+ msg = (f'please report this issue on https://github.com/{REPOSITORY}/issues?q= , '
+ 'filling out the appropriate issue template. Confirm you are on the latest version using yt-dlp -U')
before = before.rstrip()
if not before or before.endswith(('.', '!', '?')):
super().__init__(self.msg)
-network_exceptions = [compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error]
+network_exceptions = [urllib.error.URLError, http.client.HTTPException, socket.error]
if hasattr(ssl, 'CertificateError'):
network_exceptions.append(ssl.CertificateError)
network_exceptions = tuple(network_exceptions)
self.video_id = video_id
self.ie = ie
self.exc_info = sys.exc_info() # preserve original exception
+ if isinstance(self.exc_info[1], ExtractorError):
+ self.exc_info = self.exc_info[1].exc_info
- super(ExtractorError, self).__init__(''.join((
- format_field(ie, template='[%s] '),
- format_field(video_id, template='%s: '),
+ super().__init__(''.join((
+ format_field(ie, None, '[%s] '),
+ format_field(video_id, None, '%s: '),
msg,
- format_field(cause, template=' (caused by %r)'),
+ format_field(cause, None, ' (caused by %r)'),
'' if expected else bug_reports_message())))
def format_traceback(self):
class UnsupportedError(ExtractorError):
def __init__(self, url):
- super(UnsupportedError, self).__init__(
+ super().__init__(
'Unsupported URL: %s' % url, expected=True)
self.url = url
def __init__(self, msg, countries=None, **kwargs):
kwargs['expected'] = True
- super(GeoRestrictedError, self).__init__(msg, **kwargs)
+ super().__init__(msg, **kwargs)
self.countries = countries
def __init__(self, msg, exc_info=None):
""" exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """
- super(DownloadError, self).__init__(msg)
+ super().__init__(msg)
self.exc_info = exc_info
"""
def __init__(self, downloaded, expected):
- super(ContentTooShortError, self).__init__(
- 'Downloaded {0} bytes, expected {1} bytes'.format(downloaded, expected)
- )
+ super().__init__(f'Downloaded {downloaded} bytes, expected {expected} bytes')
# Both in bytes
self.downloaded = downloaded
self.expected = expected
class XAttrMetadataError(YoutubeDLError):
def __init__(self, code=None, msg='Unknown error'):
- super(XAttrMetadataError, self).__init__(msg)
+ super().__init__(msg)
self.code = code
self.msg = msg
def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
- hc = http_class(*args, **compat_kwargs(kwargs))
+ hc = http_class(*args, **kwargs)
source_address = ydl_handler._params.get('source_address')
if source_address is not None:
ip_addrs = [addr for addr in addrs if addr[0] == af]
if addrs and not ip_addrs:
ip_version = 'v4' if af == socket.AF_INET else 'v6'
- raise socket.error(
+ raise OSError(
"No remote IP%s addresses available for connect, can't use '%s' as source address"
% (ip_version, source_address[0]))
for res in ip_addrs:
sock.connect(sa)
err = None # Explicitly break reference cycle
return sock
- except socket.error as _:
+ except OSError as _:
err = _
if sock is not None:
sock.close()
if err is not None:
raise err
else:
- raise socket.error('getaddrinfo returns an empty list')
+ raise OSError('getaddrinfo returns an empty list')
if hasattr(hc, '_create_connection'):
hc._create_connection = _create_connection
hc.source_address = (source_address, 0)
filtered_headers = headers
if 'Youtubedl-no-compression' in filtered_headers:
- filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding')
+ filtered_headers = {k: v for k, v in filtered_headers.items() if k.lower() != 'accept-encoding'}
del filtered_headers['Youtubedl-no-compression']
return filtered_headers
-class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
+class YoutubeDLHandler(urllib.request.HTTPHandler):
"""Handler for HTTP requests and responses.
This class, when installed with an OpenerDirector, automatically adds
"""
def __init__(self, params, *args, **kwargs):
- compat_urllib_request.HTTPHandler.__init__(self, *args, **kwargs)
+ urllib.request.HTTPHandler.__init__(self, *args, **kwargs)
self._params = params
def http_open(self, req):
- conn_class = compat_http_client.HTTPConnection
+ conn_class = http.client.HTTPConnection
socks_proxy = req.headers.get('Ytdl-socks-proxy')
if socks_proxy:
def brotli(data):
if not data:
return data
- return compat_brotli.decompress(data)
+ return brotli.decompress(data)
def http_request(self, req):
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not
req.headers = handle_youtubedl_headers(req.headers)
- return req
+ return super().do_request_(req)
def http_response(self, req, resp):
old_resp = resp
gz = gzip.GzipFile(fileobj=io.BytesIO(content), mode='rb')
try:
uncompressed = io.BytesIO(gz.read())
- except IOError as original_ioerror:
+ except OSError as original_ioerror:
# There may be junk add the end of the file
# See http://stackoverflow.com/q/4928560/35070 for details
for i in range(1, 1024):
try:
gz = gzip.GzipFile(fileobj=io.BytesIO(content[:-i]), mode='rb')
uncompressed = io.BytesIO(gz.read())
- except IOError:
+ except OSError:
continue
break
else:
raise original_ioerror
- resp = compat_urllib_request.addinfourl(uncompressed, old_resp.headers, old_resp.url, old_resp.code)
+ resp = urllib.request.addinfourl(uncompressed, old_resp.headers, old_resp.url, old_resp.code)
resp.msg = old_resp.msg
del resp.headers['Content-encoding']
# deflate
if resp.headers.get('Content-encoding', '') == 'deflate':
gz = io.BytesIO(self.deflate(resp.read()))
- resp = compat_urllib_request.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code)
+ resp = urllib.request.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code)
resp.msg = old_resp.msg
del resp.headers['Content-encoding']
# brotli
if resp.headers.get('Content-encoding', '') == 'br':
- resp = compat_urllib_request.addinfourl(
+ resp = urllib.request.addinfourl(
io.BytesIO(self.brotli(resp.read())), old_resp.headers, old_resp.url, old_resp.code)
resp.msg = old_resp.msg
del resp.headers['Content-encoding']
location = resp.headers.get('Location')
if location:
# As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
- location = location.encode('iso-8859-1').decode('utf-8')
+ location = location.encode('iso-8859-1').decode()
location_escaped = escape_url(location)
if location != location_escaped:
del resp.headers['Location']
def make_socks_conn_class(base_class, socks_proxy):
assert issubclass(base_class, (
- compat_http_client.HTTPConnection, compat_http_client.HTTPSConnection))
+ http.client.HTTPConnection, http.client.HTTPSConnection))
- url_components = compat_urlparse.urlparse(socks_proxy)
+ url_components = urllib.parse.urlparse(socks_proxy)
if url_components.scheme.lower() == 'socks5':
socks_type = ProxyType.SOCKS5
elif url_components.scheme.lower() in ('socks', 'socks4'):
def unquote_if_non_empty(s):
if not s:
return s
- return compat_urllib_parse_unquote_plus(s)
+ return urllib.parse.unquote_plus(s)
proxy_args = (
socks_type,
def connect(self):
self.sock = sockssocket()
self.sock.setproxy(*proxy_args)
- if type(self.timeout) in (int, float):
+ if isinstance(self.timeout, (int, float)):
self.sock.settimeout(self.timeout)
self.sock.connect((self.host, self.port))
- if isinstance(self, compat_http_client.HTTPSConnection):
+ if isinstance(self, http.client.HTTPSConnection):
if hasattr(self, '_context'): # Python > 2.6
self.sock = self._context.wrap_socket(
self.sock, server_hostname=self.host)
return SocksConnection
-class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler):
+class YoutubeDLHTTPSHandler(urllib.request.HTTPSHandler):
def __init__(self, params, https_conn_class=None, *args, **kwargs):
- compat_urllib_request.HTTPSHandler.__init__(self, *args, **kwargs)
- self._https_conn_class = https_conn_class or compat_http_client.HTTPSConnection
+ urllib.request.HTTPSHandler.__init__(self, *args, **kwargs)
+ self._https_conn_class = https_conn_class or http.client.HTTPSConnection
self._params = params
def https_open(self, req):
conn_class = make_socks_conn_class(conn_class, socks_proxy)
del req.headers['Ytdl-socks-proxy']
- return self.do_open(functools.partial(
- _create_http_connection, self, conn_class, True),
- req, **kwargs)
+ try:
+ return self.do_open(
+ functools.partial(_create_http_connection, self, conn_class, True), req, **kwargs)
+ except urllib.error.URLError as e:
+ if (isinstance(e.reason, ssl.SSLError)
+ and getattr(e.reason, 'reason', None) == 'SSLV3_ALERT_HANDSHAKE_FAILURE'):
+ raise YoutubeDLError('SSLV3_ALERT_HANDSHAKE_FAILURE: Try using --legacy-server-connect')
+ raise
-class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar):
+class YoutubeDLCookieJar(http.cookiejar.MozillaCookieJar):
"""
See [1] for cookie file format.
'CookieFileEntry',
('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value'))
- def save(self, filename=None, ignore_discard=False, ignore_expires=False):
+ def __init__(self, filename=None, *args, **kwargs):
+ super().__init__(None, *args, **kwargs)
+ if self.is_path(filename):
+ filename = os.fspath(filename)
+ self.filename = filename
+
+ @staticmethod
+ def _true_or_false(cndn):
+ return 'TRUE' if cndn else 'FALSE'
+
+ @staticmethod
+ def is_path(file):
+ return isinstance(file, (str, bytes, os.PathLike))
+
+ @contextlib.contextmanager
+ def open(self, file, *, write=False):
+ if self.is_path(file):
+ with open(file, 'w' if write else 'r', encoding='utf-8') as f:
+ yield f
+ else:
+ if write:
+ file.truncate(0)
+ yield file
+
+ def _really_save(self, f, ignore_discard=False, ignore_expires=False):
+ now = time.time()
+ for cookie in self:
+ if (not ignore_discard and cookie.discard
+ or not ignore_expires and cookie.is_expired(now)):
+ continue
+ name, value = cookie.name, cookie.value
+ if value is None:
+ # cookies.txt regards 'Set-Cookie: foo' as a cookie
+ # with no name, whereas http.cookiejar regards it as a
+ # cookie with no value.
+ name, value = '', name
+ f.write('%s\n' % '\t'.join((
+ cookie.domain,
+ self._true_or_false(cookie.domain.startswith('.')),
+ cookie.path,
+ self._true_or_false(cookie.secure),
+ str_or_none(cookie.expires, default=''),
+ name, value
+ )))
+
+ def save(self, filename=None, *args, **kwargs):
"""
Save cookies to a file.
+ Code is taken from CPython 3.6
+ https://github.com/python/cpython/blob/8d999cbf4adea053be6dbb612b9844635c4dfb8e/Lib/http/cookiejar.py#L2091-L2117 """
- Most of the code is taken from CPython 3.8 and slightly adapted
- to support cookie files with UTF-8 in both python 2 and 3.
- """
if filename is None:
if self.filename is not None:
filename = self.filename
else:
- raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
+ raise ValueError(http.cookiejar.MISSING_FILENAME_TEXT)
- # Store session cookies with `expires` set to 0 instead of an empty
- # string
+ # Store session cookies with `expires` set to 0 instead of an empty string
for cookie in self:
if cookie.expires is None:
cookie.expires = 0
- with io.open(filename, 'w', encoding='utf-8') as f:
+ with self.open(filename, write=True) as f:
f.write(self._HEADER)
- now = time.time()
- for cookie in self:
- if not ignore_discard and cookie.discard:
- continue
- if not ignore_expires and cookie.is_expired(now):
- continue
- if cookie.secure:
- secure = 'TRUE'
- else:
- secure = 'FALSE'
- if cookie.domain.startswith('.'):
- initial_dot = 'TRUE'
- else:
- initial_dot = 'FALSE'
- if cookie.expires is not None:
- expires = compat_str(cookie.expires)
- else:
- expires = ''
- if cookie.value is None:
- # cookies.txt regards 'Set-Cookie: foo' as a cookie
- # with no name, whereas http.cookiejar regards it as a
- # cookie with no value.
- name = ''
- value = cookie.name
- else:
- name = cookie.name
- value = cookie.value
- f.write(
- '\t'.join([cookie.domain, initial_dot, cookie.path,
- secure, expires, name, value]) + '\n')
+ self._really_save(f, *args, **kwargs)
def load(self, filename=None, ignore_discard=False, ignore_expires=False):
"""Load cookies from a file."""
if self.filename is not None:
filename = self.filename
else:
- raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT)
+ raise ValueError(http.cookiejar.MISSING_FILENAME_TEXT)
def prepare_line(line):
if line.startswith(self._HTTPONLY_PREFIX):
return line
cookie_list = line.split('\t')
if len(cookie_list) != self._ENTRY_LEN:
- raise compat_cookiejar.LoadError('invalid length %d' % len(cookie_list))
+ raise http.cookiejar.LoadError('invalid length %d' % len(cookie_list))
cookie = self._CookieFileEntry(*cookie_list)
if cookie.expires_at and not cookie.expires_at.isdigit():
- raise compat_cookiejar.LoadError('invalid expires at %s' % cookie.expires_at)
+ raise http.cookiejar.LoadError('invalid expires at %s' % cookie.expires_at)
return line
cf = io.StringIO()
- with io.open(filename, encoding='utf-8') as f:
+ with self.open(filename) as f:
for line in f:
try:
cf.write(prepare_line(line))
- except compat_cookiejar.LoadError as e:
- write_string(
- 'WARNING: skipping cookie file entry due to %s: %r\n'
- % (e, line), sys.stderr)
+ except http.cookiejar.LoadError as e:
+ if f'{line.strip()} '[0] in '[{"':
+ raise http.cookiejar.LoadError(
+ 'Cookies file must be Netscape formatted, not JSON. See '
+ 'https://github.com/ytdl-org/youtube-dl#how-do-i-pass-cookies-to-youtube-dl')
+ write_string(f'WARNING: skipping cookie file entry due to {e}: {line!r}\n')
continue
cf.seek(0)
self._really_load(cf, filename, ignore_discard, ignore_expires)
cookie.discard = True
-class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor):
+class YoutubeDLCookieProcessor(urllib.request.HTTPCookieProcessor):
def __init__(self, cookiejar=None):
- compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar)
+ urllib.request.HTTPCookieProcessor.__init__(self, cookiejar)
def http_response(self, request, response):
- return compat_urllib_request.HTTPCookieProcessor.http_response(self, request, response)
+ return urllib.request.HTTPCookieProcessor.http_response(self, request, response)
- https_request = compat_urllib_request.HTTPCookieProcessor.http_request
+ https_request = urllib.request.HTTPCookieProcessor.http_request
https_response = http_response
-class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
+class YoutubeDLRedirectHandler(urllib.request.HTTPRedirectHandler):
"""YoutubeDL redirect handler
The code is based on HTTPRedirectHandler implementation from CPython [1].
3. https://github.com/ytdl-org/youtube-dl/issues/28768
"""
- http_error_301 = http_error_303 = http_error_307 = http_error_308 = compat_urllib_request.HTTPRedirectHandler.http_error_302
+ http_error_301 = http_error_303 = http_error_307 = http_error_308 = urllib.request.HTTPRedirectHandler.http_error_302
def redirect_request(self, req, fp, code, msg, headers, newurl):
"""Return a Request or None in response to a redirect.
m = req.get_method()
if (not (code in (301, 302, 303, 307, 308) and m in ("GET", "HEAD")
or code in (301, 302, 303) and m == "POST")):
- raise compat_HTTPError(req.full_url, code, msg, headers, fp)
+ raise urllib.error.HTTPError(req.full_url, code, msg, headers, fp)
# Strictly (according to RFC 2616), 301 or 302 in response to
# a POST MUST NOT cause a redirection without confirmation
# from the user (of urllib.request, in this case). In practice,
CONTENT_HEADERS = ("content-length", "content-type")
# NB: don't use dict comprehension for python 2.6 compatibility
- newheaders = dict((k, v) for k, v in req.headers.items()
- if k.lower() not in CONTENT_HEADERS)
- return compat_urllib_request.Request(
+ newheaders = {k: v for k, v in req.headers.items() if k.lower() not in CONTENT_HEADERS}
+
+ # A 303 must either use GET or HEAD for subsequent request
+ # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.4
+ if code == 303 and m != 'HEAD':
+ m = 'GET'
+ # 301 and 302 redirects are commonly turned into a GET from a POST
+ # for subsequent requests by browsers, so we'll do the same.
+ # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.2
+ # https://datatracker.ietf.org/doc/html/rfc7231#section-6.4.3
+ if code in (301, 302) and m == 'POST':
+ m = 'GET'
+
+ return urllib.request.Request(
newurl, headers=newheaders, origin_req_host=req.origin_req_host,
- unverifiable=True)
+ unverifiable=True, method=m)
def extract_timezone(date_str):
if timezone is None:
timezone, date_str = extract_timezone(date_str)
- try:
- date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter)
+ with contextlib.suppress(ValueError):
+ date_format = f'%Y-%m-%d{delimiter}%H:%M:%S'
dt = datetime.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt.timetuple())
- except ValueError:
- pass
def date_formats(day_first=True):
_, date_str = extract_timezone(date_str)
for expression in date_formats(day_first):
- try:
+ with contextlib.suppress(ValueError):
upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
- except ValueError:
- pass
if upload_date is None:
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
- try:
+ with contextlib.suppress(ValueError):
upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
- except ValueError:
- pass
if upload_date is not None:
- return compat_str(upload_date)
+ return str(upload_date)
def unified_timestamp(date_str, day_first=True):
date_str = m.group(1)
for expression in date_formats(day_first):
- try:
+ with contextlib.suppress(ValueError):
dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
return calendar.timegm(dt.timetuple())
- except ValueError:
- pass
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
return calendar.timegm(timetuple) + pm_delta * 3600
def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
- """
- Return a datetime object from a string in the format YYYYMMDD or
- (now|today|yesterday|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
-
- format: string date format used to return datetime object from
- precision: round the time portion of a datetime object.
- auto|microsecond|second|minute|hour|day.
- auto: round to the unit provided in date_str (if applicable).
+ R"""
+ Return a datetime object from a string.
+ Supported format:
+ (now|today|yesterday|DATE)([+-]\d+(microsecond|second|minute|hour|day|week|month|year)s?)?
+
+ @param format strftime format of DATE
+ @param precision Round the datetime object: auto|microsecond|second|minute|hour|day
+ auto: round to the unit provided in date_str (if applicable).
"""
auto_precision = False
if precision == 'auto':
if date_str == 'yesterday':
return today - datetime.timedelta(days=1)
match = re.match(
- r'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)(s)?',
+ r'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?',
date_str)
if match is not None:
start_time = datetime_from_str(match.group('start'), precision, format)
def date_from_str(date_str, format='%Y%m%d', strict=False):
- """
- Return a datetime object from a string in the format YYYYMMDD or
- (now|today|yesterday|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
+ R"""
+ Return a date object from a string using datetime_from_str
- If "strict", only (now|today)[+-][0-9](day|week|month|year)(s)? is allowed
-
- format: string date format used to return datetime object from
+ @param strict Restrict allowed patterns to "YYYYMMDD" and
+ (now|today|yesterday)(-\d+(day|week|month|year)s?)?
"""
- if strict and not re.fullmatch(r'\d{8}|(now|today)[+-]\d+(day|week|month|year)(s)?', date_str):
- raise ValueError(f'Invalid date format {date_str}')
+ if strict and not re.fullmatch(r'\d{8}|(now|today|yesterday)(-\d+(day|week|month|year)s?)?', date_str):
+ raise ValueError(f'Invalid date format "{date_str}"')
return datetime_from_str(date_str, precision='microsecond', format=format).date()
return date_str
-class DateRange(object):
+class DateRange:
"""Represents a time interval between two dates"""
def __init__(self, start=None, end=None):
return self.start <= date <= self.end
def __str__(self):
- return '%s - %s' % (self.start.isoformat(), self.end.isoformat())
+ return f'{self.start.isoformat()} - {self.end.isoformat()}'
+ def __eq__(self, other):
+ return (isinstance(other, DateRange)
+ and self.start == other.start and self.end == other.end)
-def platform_name():
- """ Returns the platform name as a compat_str """
- res = platform.platform()
- if isinstance(res, bytes):
- res = res.decode(preferredencoding())
- assert isinstance(res, compat_str)
- return res
+def platform_name():
+ """ Returns the platform name as a str """
+ write_string('DeprecationWarning: yt_dlp.utils.platform_name is deprecated, use platform.platform instead')
+ return platform.platform()
+
+
+@functools.cache
+def system_identifier():
+ python_implementation = platform.python_implementation()
+ if python_implementation == 'PyPy' and hasattr(sys, 'pypy_version_info'):
+ python_implementation += ' version %d.%d.%d' % sys.pypy_version_info[:3]
+
+ return 'Python %s (%s %s) - %s %s' % (
+ platform.python_version(),
+ python_implementation,
+ platform.architecture()[0],
+ platform.platform(),
+ format_field(join_nonempty(*platform.libc_ver(), delim=' '), None, '(%s)'),
+ )
+@functools.cache
def get_windows_version():
- ''' Get Windows version. None if it's not running on Windows '''
+ ''' Get Windows version. returns () if it's not running on Windows '''
if compat_os_name == 'nt':
return version_tuple(platform.win32_ver()[1])
else:
- return None
+ return ()
def write_string(s, out=None, encoding=None):
- if out is None:
- out = sys.stderr
- assert type(s) == compat_str
+ assert isinstance(s, str)
+ out = out or sys.stderr
+
+ if compat_os_name == 'nt' and supports_terminal_sequences(out):
+ s = re.sub(r'([\r\n]+)', r' \1', s)
+ enc, buffer = None, out
if 'b' in getattr(out, 'mode', ''):
- byt = s.encode(encoding or preferredencoding(), 'ignore')
- out.write(byt)
+ enc = encoding or preferredencoding()
elif hasattr(out, 'buffer'):
+ buffer = out.buffer
enc = encoding or getattr(out, 'encoding', None) or preferredencoding()
- byt = s.encode(enc, 'ignore')
- out.buffer.write(byt)
- else:
- out.write(s)
+
+ buffer.write(s.encode(enc, 'ignore') if enc else s)
out.flush()
def intlist_to_bytes(xs):
if not xs:
return b''
- return compat_struct_pack('%dB' % len(xs), *xs)
+ return struct.pack('%dB' % len(xs), *xs)
-class LockingUnsupportedError(IOError):
- msg = 'File locking is not supported on this platform'
+class LockingUnsupportedError(OSError):
+ msg = 'File locking is not supported'
def __init__(self):
super().__init__(self.msg)
if not LockFileEx(msvcrt.get_osfhandle(f.fileno()),
(0x2 if exclusive else 0x0) | (0x0 if block else 0x1),
0, whole_low, whole_high, f._lock_file_overlapped_p):
- raise BlockingIOError('Locking file failed: %r' % ctypes.FormatError())
+ # NB: No argument form of "ctypes.FormatError" does not work on PyPy
+ raise BlockingIOError(f'Locking file failed: {ctypes.FormatError(ctypes.GetLastError())!r}')
def _unlock_file(f):
assert f._lock_file_overlapped_p
raise LockingUnsupportedError()
-class locked_file(object):
+class locked_file:
locked = False
def __init__(self, filename, mode, block=True, encoding=None):
try:
_lock_file(self.f, exclusive, self.block)
self.locked = True
- except IOError:
+ except OSError:
self.f.close()
raise
if 'w' in self.mode:
- self.f.truncate()
+ try:
+ self.f.truncate()
+ except OSError as e:
+ if e.errno not in (
+ errno.ESPIPE, # Illegal seek - expected for FIFO
+ errno.EINVAL, # Invalid argument - expected for /dev/null
+ ):
+ raise
return self
def unlock(self):
return iter(self.f)
+@functools.cache
def get_filesystem_encoding():
encoding = sys.getfilesystemencoding()
return encoding if encoding is not None else 'utf-8'
url, idata = unsmuggle_url(url, {})
data.update(idata)
- sdata = compat_urllib_parse_urlencode(
+ sdata = urllib.parse.urlencode(
{'__youtubedl_smuggle': json.dumps(data)})
return url + '#' + sdata
if '#__youtubedl_smuggle' not in smug_url:
return smug_url, default
url, _, sdata = smug_url.rpartition('#')
- jsond = compat_parse_qs(sdata)['__youtubedl_smuggle'][0]
+ jsond = urllib.parse.parse_qs(sdata)['__youtubedl_smuggle'][0]
data = json.loads(jsond)
return url, data
def parse_bitrate(s):
- if not isinstance(s, compat_str):
+ if not isinstance(s, str):
return
mobj = re.search(r'\b(\d+)\s*kbps', s)
if mobj:
def setproctitle(title):
- assert isinstance(title, compat_str)
+ assert isinstance(title, str)
# ctypes in Jython is not complete
# http://bugs.jython.org/issue2148
# a bytestring, but since unicode_literals turns
# every string into a unicode string, it fails.
return
- title_bytes = title.encode('utf-8')
+ title_bytes = title.encode()
buf = ctypes.create_string_buffer(len(title_bytes))
buf.value = title_bytes
try:
def get_domain(url):
- domain = re.match(r'(?:https?:\/\/)?(?:www\.)?(?P<domain>[^\n\/]+\.[^\n\/]+)(?:\/(.*))?', url)
- return domain.group('domain') if domain else None
+ return '.'.join(urllib.parse.urlparse(url).netloc.rsplit('.', 2)[-2:])
def url_basename(url):
- path = compat_urlparse.urlparse(url).path
+ path = urllib.parse.urlparse(url).path
return path.strip('/').split('/')[-1]
def urljoin(base, path):
if isinstance(path, bytes):
- path = path.decode('utf-8')
- if not isinstance(path, compat_str) or not path:
+ path = path.decode()
+ if not isinstance(path, str) or not path:
return None
if re.match(r'^(?:[a-zA-Z][a-zA-Z0-9+-.]*:)?//', path):
return path
if isinstance(base, bytes):
- base = base.decode('utf-8')
- if not isinstance(base, compat_str) or not re.match(
+ base = base.decode()
+ if not isinstance(base, str) or not re.match(
r'^(?:https?:)?//', base):
return None
- return compat_urlparse.urljoin(base, path)
+ return urllib.parse.urljoin(base, path)
-class HEADRequest(compat_urllib_request.Request):
+class HEADRequest(urllib.request.Request):
def get_method(self):
return 'HEAD'
-class PUTRequest(compat_urllib_request.Request):
+class PUTRequest(urllib.request.Request):
def get_method(self):
return 'PUT'
def str_or_none(v, default=None):
- return default if v is None else compat_str(v)
+ return default if v is None else str(v)
def str_to_int(int_str):
""" A more relaxed version of int_or_none """
- if isinstance(int_str, compat_integer_types):
+ if isinstance(int_str, int):
return int_str
- elif isinstance(int_str, compat_str):
+ elif isinstance(int_str, str):
int_str = re.sub(r'[,\.\+]', '', int_str)
return int_or_none(int_str)
def strip_or_none(v, default=None):
- return v.strip() if isinstance(v, compat_str) else default
+ return v.strip() if isinstance(v, str) else default
def url_or_none(url):
- if not url or not isinstance(url, compat_str):
+ if not url or not isinstance(url, str):
return None
url = url.strip()
return url if re.match(r'^(?:(?:https?|rt(?:m(?:pt?[es]?|fp)|sp[su]?)|mms|ftps?):)?//', url) else None
def request_to_url(req):
- if isinstance(req, compat_urllib_request.Request):
+ if isinstance(req, urllib.request.Request):
return req.get_full_url()
else:
return req
def strftime_or_none(timestamp, date_format, default=None):
datetime_object = None
try:
- if isinstance(timestamp, compat_numeric_types): # unix timestamp
+ if isinstance(timestamp, (int, float)): # unix timestamp
datetime_object = datetime.datetime.utcfromtimestamp(timestamp)
- elif isinstance(timestamp, compat_str): # assume YYYYMMDD
+ elif isinstance(timestamp, str): # assume YYYYMMDD
datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
return datetime_object.strftime(date_format)
except (ValueError, TypeError, AttributeError):
def parse_duration(s):
- if not isinstance(s, compat_basestring):
+ if not isinstance(s, str):
return None
s = s.strip()
if not s:
else:
return None
- duration = 0
- if secs:
- duration += float(secs)
- if mins:
- duration += float(mins) * 60
- if hours:
- duration += float(hours) * 60 * 60
- if days:
- duration += float(days) * 24 * 60 * 60
if ms:
- duration += float(ms.replace(':', '.'))
- return duration
+ ms = ms.replace(':', '.')
+ return sum(float(part or 0) * mult for part, mult in (
+ (days, 86400), (hours, 3600), (mins, 60), (secs, 1), (ms, 1)))
def prepend_extension(filename, ext, expected_real_ext=None):
name, real_ext = os.path.splitext(filename)
return (
- '{0}.{1}{2}'.format(name, ext, real_ext)
+ f'{name}.{ext}{real_ext}'
if not expected_real_ext or real_ext[1:] == expected_real_ext
- else '{0}.{1}'.format(filename, ext))
+ else f'{filename}.{ext}')
def replace_extension(filename, ext, expected_real_ext=None):
name, real_ext = os.path.splitext(filename)
- return '{0}.{1}'.format(
+ return '{}.{}'.format(
name if not expected_real_ext or real_ext[1:] == expected_real_ext else filename,
ext)
""" Checks if the given binary is installed somewhere in PATH, and returns its name.
args can be a list of arguments for a short output (like -version) """
try:
- Popen([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate_or_kill()
+ Popen.run([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except OSError:
return False
return exe
# STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
# SIGTTOU if yt-dlp is run in the background.
# See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
- out, _ = Popen(
- [encodeArgument(exe)] + args, stdin=subprocess.PIPE,
- stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate_or_kill()
+ stdout, _, _ = Popen.run([encodeArgument(exe)] + args, text=True,
+ stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
except OSError:
return False
- if isinstance(out, bytes): # Python 2.x
- out = out.decode('ascii', 'ignore')
- return out
+ return stdout
def detect_exe_version(output, version_re=None, unrecognized='present'):
- assert isinstance(output, compat_str)
+ assert isinstance(output, str)
if version_re is None:
version_re = r'version\s+([-0-9._a-zA-Z]+)'
m = re.search(version_re, output)
return detect_exe_version(out, version_re, unrecognized) if out else False
+def frange(start=0, stop=None, step=1):
+ """Float range"""
+ if stop is None:
+ start, stop = 0, start
+ sign = [-1, 1][step > 0] if step else 0
+ while sign * start < sign * stop:
+ yield start
+ start += step
+
+
class LazyList(collections.abc.Sequence):
- ''' Lazy immutable list from an iterable
- Note that slices of a LazyList are lists and not LazyList'''
+ """Lazy immutable list from an iterable
+ Note that slices of a LazyList are lists and not LazyList"""
class IndexError(IndexError):
pass
def __init__(self, iterable, *, reverse=False, _cache=None):
- self.__iterable = iter(iterable)
- self.__cache = [] if _cache is None else _cache
- self.__reversed = reverse
+ self._iterable = iter(iterable)
+ self._cache = [] if _cache is None else _cache
+ self._reversed = reverse
def __iter__(self):
- if self.__reversed:
+ if self._reversed:
# We need to consume the entire iterable to iterate in reverse
yield from self.exhaust()
return
- yield from self.__cache
- for item in self.__iterable:
- self.__cache.append(item)
+ yield from self._cache
+ for item in self._iterable:
+ self._cache.append(item)
yield item
- def __exhaust(self):
- self.__cache.extend(self.__iterable)
- # Discard the emptied iterable to make it pickle-able
- self.__iterable = []
- return self.__cache
+ def _exhaust(self):
+ self._cache.extend(self._iterable)
+ self._iterable = [] # Discard the emptied iterable to make it pickle-able
+ return self._cache
def exhaust(self):
- ''' Evaluate the entire iterable '''
- return self.__exhaust()[::-1 if self.__reversed else 1]
+ """Evaluate the entire iterable"""
+ return self._exhaust()[::-1 if self._reversed else 1]
@staticmethod
- def __reverse_index(x):
- return None if x is None else -(x + 1)
+ def _reverse_index(x):
+ return None if x is None else ~x
def __getitem__(self, idx):
if isinstance(idx, slice):
- if self.__reversed:
- idx = slice(self.__reverse_index(idx.start), self.__reverse_index(idx.stop), -(idx.step or 1))
+ if self._reversed:
+ idx = slice(self._reverse_index(idx.start), self._reverse_index(idx.stop), -(idx.step or 1))
start, stop, step = idx.start, idx.stop, idx.step or 1
elif isinstance(idx, int):
- if self.__reversed:
- idx = self.__reverse_index(idx)
+ if self._reversed:
+ idx = self._reverse_index(idx)
start, stop, step = idx, idx, 0
else:
raise TypeError('indices must be integers or slices')
or (stop is None and step > 0)):
# We need to consume the entire iterable to be able to slice from the end
# Obviously, never use this with infinite iterables
- self.__exhaust()
+ self._exhaust()
try:
- return self.__cache[idx]
+ return self._cache[idx]
except IndexError as e:
raise self.IndexError(e) from e
- n = max(start or 0, stop or 0) - len(self.__cache) + 1
+ n = max(start or 0, stop or 0) - len(self._cache) + 1
if n > 0:
- self.__cache.extend(itertools.islice(self.__iterable, n))
+ self._cache.extend(itertools.islice(self._iterable, n))
try:
- return self.__cache[idx]
+ return self._cache[idx]
except IndexError as e:
raise self.IndexError(e) from e
def __bool__(self):
try:
- self[-1] if self.__reversed else self[0]
+ self[-1] if self._reversed else self[0]
except self.IndexError:
return False
return True
def __len__(self):
- self.__exhaust()
- return len(self.__cache)
+ self._exhaust()
+ return len(self._cache)
def __reversed__(self):
- return type(self)(self.__iterable, reverse=not self.__reversed, _cache=self.__cache)
+ return type(self)(self._iterable, reverse=not self._reversed, _cache=self._cache)
def __copy__(self):
- return type(self)(self.__iterable, reverse=self.__reversed, _cache=self.__cache)
+ return type(self)(self._iterable, reverse=self._reversed, _cache=self._cache)
def __repr__(self):
# repr and str should mimic a list. So we exhaust the iterable
class OnDemandPagedList(PagedList):
"""Download pages until a page with less than maximum results"""
+
def _getslice(self, start, end):
for pagenum in itertools.count(start // self._pagesize):
firstid = pagenum * self._pagesize
class InAdvancePagedList(PagedList):
"""PagedList with total number of pages known in advance"""
+
def __init__(self, pagefunc, pagecount, pagesize):
PagedList.__init__(self, pagefunc, pagesize, True)
self._pagecount = pagecount
yield from page_results
+class PlaylistEntries:
+ MissingEntry = object()
+ is_exhausted = False
+
+ def __init__(self, ydl, info_dict):
+ self.ydl = ydl
+
+ # _entries must be assigned now since infodict can change during iteration
+ entries = info_dict.get('entries')
+ if entries is None:
+ raise EntryNotInPlaylist('There are no entries')
+ elif isinstance(entries, list):
+ self.is_exhausted = True
+
+ requested_entries = info_dict.get('requested_entries')
+ self.is_incomplete = bool(requested_entries)
+ if self.is_incomplete:
+ assert self.is_exhausted
+ self._entries = [self.MissingEntry] * max(requested_entries)
+ for i, entry in zip(requested_entries, entries):
+ self._entries[i - 1] = entry
+ elif isinstance(entries, (list, PagedList, LazyList)):
+ self._entries = entries
+ else:
+ self._entries = LazyList(entries)
+
+ PLAYLIST_ITEMS_RE = re.compile(r'''(?x)
+ (?P<start>[+-]?\d+)?
+ (?P<range>[:-]
+ (?P<end>[+-]?\d+|inf(?:inite)?)?
+ (?::(?P<step>[+-]?\d+))?
+ )?''')
+
+ @classmethod
+ def parse_playlist_items(cls, string):
+ for segment in string.split(','):
+ if not segment:
+ raise ValueError('There is two or more consecutive commas')
+ mobj = cls.PLAYLIST_ITEMS_RE.fullmatch(segment)
+ if not mobj:
+ raise ValueError(f'{segment!r} is not a valid specification')
+ start, end, step, has_range = mobj.group('start', 'end', 'step', 'range')
+ if int_or_none(step) == 0:
+ raise ValueError(f'Step in {segment!r} cannot be zero')
+ yield slice(int_or_none(start), float_or_none(end), int_or_none(step)) if has_range else int(start)
+
+ def get_requested_items(self):
+ playlist_items = self.ydl.params.get('playlist_items')
+ playlist_start = self.ydl.params.get('playliststart', 1)
+ playlist_end = self.ydl.params.get('playlistend')
+ # For backwards compatibility, interpret -1 as whole list
+ if playlist_end in (-1, None):
+ playlist_end = ''
+ if not playlist_items:
+ playlist_items = f'{playlist_start}:{playlist_end}'
+ elif playlist_start != 1 or playlist_end:
+ self.ydl.report_warning('Ignoring playliststart and playlistend because playlistitems was given', only_once=True)
+
+ for index in self.parse_playlist_items(playlist_items):
+ for i, entry in self[index]:
+ yield i, entry
+ if not entry:
+ continue
+ try:
+ # TODO: Add auto-generated fields
+ self.ydl._match_entry(entry, incomplete=True, silent=True)
+ except (ExistingVideoReached, RejectedVideoReached):
+ return
+
+ def get_full_count(self):
+ if self.is_exhausted and not self.is_incomplete:
+ return len(self)
+ elif isinstance(self._entries, InAdvancePagedList):
+ if self._entries._pagesize == 1:
+ return self._entries._pagecount
+
+ @functools.cached_property
+ def _getter(self):
+ if isinstance(self._entries, list):
+ def get_entry(i):
+ try:
+ entry = self._entries[i]
+ except IndexError:
+ entry = self.MissingEntry
+ if not self.is_incomplete:
+ raise self.IndexError()
+ if entry is self.MissingEntry:
+ raise EntryNotInPlaylist(f'Entry {i} cannot be found')
+ return entry
+ else:
+ def get_entry(i):
+ try:
+ return type(self.ydl)._handle_extraction_exceptions(lambda _, i: self._entries[i])(self.ydl, i)
+ except (LazyList.IndexError, PagedList.IndexError):
+ raise self.IndexError()
+ return get_entry
+
+ def __getitem__(self, idx):
+ if isinstance(idx, int):
+ idx = slice(idx, idx)
+
+ # NB: PlaylistEntries[1:10] => (0, 1, ... 9)
+ step = 1 if idx.step is None else idx.step
+ if idx.start is None:
+ start = 0 if step > 0 else len(self) - 1
+ else:
+ start = idx.start - 1 if idx.start >= 0 else len(self) + idx.start
+
+ # NB: Do not call len(self) when idx == [:]
+ if idx.stop is None:
+ stop = 0 if step < 0 else float('inf')
+ else:
+ stop = idx.stop - 1 if idx.stop >= 0 else len(self) + idx.stop
+ stop += [-1, 1][step > 0]
+
+ for i in frange(start, stop, step):
+ if i < 0:
+ continue
+ try:
+ entry = self._getter(i)
+ except self.IndexError:
+ self.is_exhausted = True
+ if step > 0:
+ break
+ continue
+ yield i + 1, entry
+
+ def __len__(self):
+ return len(tuple(self[:]))
+
+ class IndexError(IndexError):
+ pass
+
+
def uppercase_escape(s):
unicode_escape = codecs.getdecoder('unicode_escape')
return re.sub(
def escape_rfc3986(s):
"""Escape non-ASCII characters as suggested by RFC 3986"""
- return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
+ return urllib.parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
def escape_url(url):
"""Escape URL as suggested by RFC 3986"""
- url_parsed = compat_urllib_parse_urlparse(url)
+ url_parsed = urllib.parse.urlparse(url)
return url_parsed._replace(
netloc=url_parsed.netloc.encode('idna').decode('ascii'),
path=escape_rfc3986(url_parsed.path),
def parse_qs(url):
- return compat_parse_qs(compat_urllib_parse_urlparse(url).query)
+ return urllib.parse.parse_qs(urllib.parse.urlparse(url).query)
def read_batch_urls(batch_fd):
def fixup(url):
- if not isinstance(url, compat_str):
+ if not isinstance(url, str):
url = url.decode('utf-8', 'replace')
BOM_UTF8 = ('\xef\xbb\xbf', '\ufeff')
for bom in BOM_UTF8:
if not url or url.startswith(('#', ';', ']')):
return False
# "#" cannot be stripped out since it is part of the URI
- # However, it can be safely stipped out if follwing a whitespace
+ # However, it can be safely stripped out if following a whitespace
return re.split(r'\s#', url, 1)[0].rstrip()
with contextlib.closing(batch_fd) as fd:
def urlencode_postdata(*args, **kargs):
- return compat_urllib_parse_urlencode(*args, **kargs).encode('ascii')
+ return urllib.parse.urlencode(*args, **kargs).encode('ascii')
def update_url_query(url, query):
if not query:
return url
- parsed_url = compat_urlparse.urlparse(url)
- qs = compat_parse_qs(parsed_url.query)
+ parsed_url = urllib.parse.urlparse(url)
+ qs = urllib.parse.parse_qs(parsed_url.query)
qs.update(query)
- return compat_urlparse.urlunparse(parsed_url._replace(
- query=compat_urllib_parse_urlencode(qs, True)))
+ return urllib.parse.urlunparse(parsed_url._replace(
+ query=urllib.parse.urlencode(qs, True)))
-def update_Request(req, url=None, data=None, headers={}, query={}):
+def update_Request(req, url=None, data=None, headers=None, query=None):
req_headers = req.headers.copy()
- req_headers.update(headers)
+ req_headers.update(headers or {})
req_data = data or req.data
req_url = update_url_query(url or req.get_full_url(), query)
req_get_method = req.get_method()
elif req_get_method == 'PUT':
req_type = PUTRequest
else:
- req_type = compat_urllib_request.Request
+ req_type = urllib.request.Request
new_req = req_type(
req_url, data=req_data, headers=req_headers,
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
out = b''
for k, v in data.items():
out += b'--' + boundary.encode('ascii') + b'\r\n'
- if isinstance(k, compat_str):
- k = k.encode('utf-8')
- if isinstance(v, compat_str):
- v = v.encode('utf-8')
+ if isinstance(k, str):
+ k = k.encode()
+ if isinstance(v, str):
+ v = v.encode()
# RFC 2047 requires non-ASCII field names to be encoded, while RFC 7578
# suggests sending UTF-8 directly. Firefox sends UTF-8, too
content = b'Content-Disposition: form-data; name="' + k + b'"\r\n\r\n' + v + b'\r\n'
def encode_compat_str(string, encoding=preferredencoding(), errors='strict'):
- return string if isinstance(string, compat_str) else compat_str(string, encoding, errors)
+ return string if isinstance(string, str) else str(string, encoding, errors)
US_RATINGS = {
def parse_age_limit(s):
- if type(s) == int:
+ # isinstance(False, int) is True. So type() must be used instead
+ if type(s) is int: # noqa: E721
return s if 0 <= s <= 21 else None
- if not isinstance(s, compat_basestring):
+ elif not isinstance(s, str):
return None
m = re.match(r'^(?P<age>\d{1,2})\+?$', s)
if m:
def js_to_json(code, vars={}):
# vars is a dict of var, val pairs to substitute
COMMENT_RE = r'/\*(?:(?!\*/).)*?\*/|//[^\n]*\n'
- SKIP_RE = r'\s*(?:{comment})?\s*'.format(comment=COMMENT_RE)
+ SKIP_RE = fr'\s*(?:{COMMENT_RE})?\s*'
INTEGER_TABLE = (
- (r'(?s)^(0[xX][0-9a-fA-F]+){skip}:?$'.format(skip=SKIP_RE), 16),
- (r'(?s)^(0+[0-7]+){skip}:?$'.format(skip=SKIP_RE), 8),
+ (fr'(?s)^(0[xX][0-9a-fA-F]+){SKIP_RE}:?$', 16),
+ (fr'(?s)^(0+[0-7]+){SKIP_RE}:?$', 8),
)
def fix_kv(m):
return '"%s"' % v
+ def create_map(mobj):
+ return json.dumps(dict(json.loads(js_to_json(mobj.group(1) or '[]', vars=vars))))
+
code = re.sub(r'new Date\((".+")\)', r'\g<1>', code)
+ code = re.sub(r'new Map\((\[.*?\])?\)', create_map, code)
return re.sub(r'''(?sx)
"(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
return q
-POSTPROCESS_WHEN = {'pre_process', 'after_filter', 'before_dl', 'after_move', 'post_process', 'after_video', 'playlist'}
+POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'before_dl', 'post_process', 'after_move', 'after_video', 'playlist')
DEFAULT_OUTTMPL = {
return {}
split_codecs = list(filter(None, map(
str.strip, codecs_str.strip().strip(',').split(','))))
- vcodec, acodec, tcodec, hdr = None, None, None, None
+ vcodec, acodec, scodec, hdr = None, None, None, None
for full_codec in split_codecs:
- parts = full_codec.split('.')
- codec = parts[0].replace('0', '')
- if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2',
- 'h263', 'h264', 'mp4v', 'hvc1', 'av1', 'theora', 'dvh1', 'dvhe'):
- if not vcodec:
- vcodec = '.'.join(parts[:4]) if codec in ('vp9', 'av1', 'hvc1') else full_codec
- if codec in ('dvh1', 'dvhe'):
- hdr = 'DV'
- elif codec == 'av1' and len(parts) > 3 and parts[3] == '10':
- hdr = 'HDR10'
- elif full_codec.replace('0', '').startswith('vp9.2'):
- hdr = 'HDR10'
- elif codec in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
- if not acodec:
- acodec = full_codec
- elif codec in ('stpp', 'wvtt',):
- if not tcodec:
- tcodec = full_codec
+ parts = re.sub(r'0+(?=\d)', '', full_codec).split('.')
+ if parts[0] in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2',
+ 'h263', 'h264', 'mp4v', 'hvc1', 'av1', 'theora', 'dvh1', 'dvhe'):
+ if vcodec:
+ continue
+ vcodec = full_codec
+ if parts[0] in ('dvh1', 'dvhe'):
+ hdr = 'DV'
+ elif parts[0] == 'av1' and traverse_obj(parts, 3) == '10':
+ hdr = 'HDR10'
+ elif parts[:2] == ['vp9', '2']:
+ hdr = 'HDR10'
+ elif parts[0] in ('flac', 'mp4a', 'opus', 'vorbis', 'mp3', 'aac',
+ 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
+ acodec = acodec or full_codec
+ elif parts[0] in ('stpp', 'wvtt'):
+ scodec = scodec or full_codec
else:
- write_string('WARNING: Unknown codec %s\n' % full_codec, sys.stderr)
- if vcodec or acodec or tcodec:
+ write_string(f'WARNING: Unknown codec {full_codec}\n')
+ if vcodec or acodec or scodec:
return {
'vcodec': vcodec or 'none',
'acodec': acodec or 'none',
'dynamic_range': hdr,
- **({'tcodec': tcodec} if tcodec is not None else {}),
+ **({'scodec': scodec} if scodec is not None else {}),
}
elif len(split_codecs) == 2:
return {
(b'\xff\xfe', 'utf-16-le'),
(b'\xfe\xff', 'utf-16-be'),
]
+
+ encoding = 'utf-8'
for bom, enc in BOMS:
- if first_bytes.startswith(bom):
- s = first_bytes[len(bom):].decode(enc, 'replace')
- break
- else:
- s = first_bytes.decode('utf-8', 'replace')
+ while first_bytes.startswith(bom):
+ encoding, first_bytes = enc, first_bytes[len(bom):]
- return re.match(r'^\s*<', s)
+ return re.match(r'^\s*<', first_bytes.decode(encoding, 'replace'))
def determine_protocol(info_dict):
elif ext == 'f4m':
return 'f4m'
- return compat_urllib_parse_urlparse(url).scheme
+ return urllib.parse.urlparse(url).scheme
def render_table(header_row, data, delim=False, extra_gap=0, hide_empty=False):
else:
is_incomplete = lambda k: k in incomplete
- operator_rex = re.compile(r'''(?x)\s*
+ operator_rex = re.compile(r'''(?x)
(?P<key>[a-z_]+)
\s*(?P<negation>!\s*)?(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
(?:
(?P<quote>["\'])(?P<quotedstrval>.+?)(?P=quote)|
(?P<strval>.+?)
)
- \s*$
''' % '|'.join(map(re.escape, COMPARISON_OPERATORS.keys())))
- m = operator_rex.search(filter_part)
+ m = operator_rex.fullmatch(filter_part.strip())
if m:
m = m.groupdict()
unnegated_op = COMPARISON_OPERATORS[m['op']]
comparison_value = comparison_value.replace(r'\%s' % m['quote'], m['quote'])
actual_value = dct.get(m['key'])
numeric_comparison = None
- if isinstance(actual_value, compat_numeric_types):
+ if isinstance(actual_value, (int, float)):
# If the original field is a string and matching comparisonvalue is
# a number we should respect the origin of the original field
# and process comparison value as a string (see
'': lambda v: (v is True) if isinstance(v, bool) else (v is not None),
'!': lambda v: (v is False) if isinstance(v, bool) else (v is None),
}
- operator_rex = re.compile(r'''(?x)\s*
+ operator_rex = re.compile(r'''(?x)
(?P<op>%s)\s*(?P<key>[a-z_]+)
- \s*$
''' % '|'.join(map(re.escape, UNARY_OPERATORS.keys())))
- m = operator_rex.search(filter_part)
+ m = operator_rex.fullmatch(filter_part.strip())
if m:
op = UNARY_OPERATORS[m.group('op')]
actual_value = dct.get(m.group('key'))
def match_filter_func(filters):
if not filters:
return None
- filters = variadic(filters)
+ filters = set(variadic(filters))
- def _match_func(info_dict, *args, **kwargs):
- if any(match_str(f, info_dict, *args, **kwargs) for f in filters):
- return None
+ interactive = '-' in filters
+ if interactive:
+ filters.remove('-')
+
+ def _match_func(info_dict, incomplete=False):
+ if not filters or any(match_str(f, info_dict, incomplete) for f in filters):
+ return NO_DEFAULT if interactive and not incomplete else None
else:
video_title = info_dict.get('title') or info_dict.get('id') or 'video'
filter_str = ') | ('.join(map(str.strip, filters))
return _match_func
+class download_range_func:
+ def __init__(self, chapters, ranges):
+ self.chapters, self.ranges = chapters, ranges
+
+ def __call__(self, info_dict, ydl):
+ warning = ('There are no chapters matching the regex' if info_dict.get('chapters')
+ else 'Cannot match chapters since chapter information is unavailable')
+ for regex in self.chapters or []:
+ for i, chapter in enumerate(info_dict.get('chapters') or []):
+ if re.search(regex, chapter['title']):
+ warning = None
+ yield {**chapter, 'index': i}
+ if self.chapters and warning:
+ ydl.to_screen(f'[info] {info_dict["id"]}: {warning}')
+
+ yield from ({'start_time': start, 'end_time': end} for start, end in self.ranges or [])
+
+ def __eq__(self, other):
+ return (isinstance(other, download_range_func)
+ and self.chapters == other.chapters and self.ranges == other.ranges)
+
+
def parse_dfxp_time_expr(time_expr):
if not time_expr:
return
- mobj = re.match(r'^(?P<time_offset>\d+(?:\.\d+)?)s?$', time_expr)
+ mobj = re.match(rf'^(?P<time_offset>{NUMBER_RE})s?$', time_expr)
if mobj:
return float(mobj.group('time_offset'))
styles = {}
default_style = {}
- class TTMLPElementParser(object):
+ class TTMLPElementParser:
_out = ''
_unclosed_elements = []
_applied_styles = []
return ''.join(out)
-def cli_option(params, command_option, param):
+def cli_option(params, command_option, param, separator=None):
param = params.get(param)
- if param:
- param = compat_str(param)
- return [command_option, param] if param is not None else []
+ return ([] if param is None
+ else [command_option, str(param)] if separator is None
+ else [f'{command_option}{separator}{param}'])
def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
param = params.get(param)
- if param is None:
- return []
- assert isinstance(param, bool)
- if separator:
- return [command_option + separator + (true_value if param else false_value)]
- return [command_option, true_value if param else false_value]
+ assert param in (True, False, None)
+ return cli_option({True: true_value, False: false_value}, command_option, param, separator)
def cli_valueless_option(params, command_option, param, expected_value=True):
- param = params.get(param)
- return [command_option] if param == expected_value else []
+ return [command_option] if params.get(param) == expected_value else []
def cli_configuration_args(argdict, keys, default=[], use_compat=True):
return cli_configuration_args(argdict, keys, default, use_compat)
-class ISO639Utils(object):
+class ISO639Utils:
# See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
_lang_map = {
'aa': 'aar',
return short_name
-class ISO3166Utils(object):
+class ISO3166Utils:
# From http://data.okfn.org/data/core/country-list
_country_map = {
'AF': 'Afghanistan',
'YE': 'Yemen',
'ZM': 'Zambia',
'ZW': 'Zimbabwe',
+ # Not ISO 3166 codes, but used for IP blocks
+ 'AP': 'Asia/Pacific Region',
+ 'EU': 'Europe',
}
@classmethod
return cls._country_map.get(code.upper())
-class GeoUtils(object):
+class GeoUtils:
# Major IPv4 address blocks per country
_country_ip_map = {
'AD': '46.172.224.0/19',
else:
block = code_or_block
addr, preflen = block.split('/')
- addr_min = compat_struct_unpack('!L', socket.inet_aton(addr))[0]
+ addr_min = struct.unpack('!L', socket.inet_aton(addr))[0]
addr_max = addr_min | (0xffffffff >> int(preflen))
- return compat_str(socket.inet_ntoa(
- compat_struct_pack('!L', random.randint(addr_min, addr_max))))
+ return str(socket.inet_ntoa(
+ struct.pack('!L', random.randint(addr_min, addr_max))))
-class PerRequestProxyHandler(compat_urllib_request.ProxyHandler):
+class PerRequestProxyHandler(urllib.request.ProxyHandler):
def __init__(self, proxies=None):
# Set default handlers
for type in ('http', 'https'):
setattr(self, '%s_open' % type,
lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
meth(r, proxy, type))
- compat_urllib_request.ProxyHandler.__init__(self, proxies)
+ urllib.request.ProxyHandler.__init__(self, proxies)
def proxy_open(self, req, proxy, type):
req_proxy = req.headers.get('Ytdl-request-proxy')
if proxy == '__noproxy__':
return None # No Proxy
- if compat_urlparse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
+ if urllib.parse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
req.add_header('Ytdl-socks-proxy', proxy)
# yt-dlp's http/https handlers do wrapping the socket with socks
return None
- return compat_urllib_request.ProxyHandler.proxy_open(
+ return urllib.request.ProxyHandler.proxy_open(
self, req, proxy, type)
s = b''
n = int(n)
while n > 0:
- s = compat_struct_pack('>I', n & 0xffffffff) + s
+ s = struct.pack('>I', n & 0xffffffff) + s
n = n >> 32
# strip off leading zeros
for i in range(len(s)):
s = b'\000' * extra + s
length = length + extra
for i in range(0, length, 4):
- acc = (acc << 32) + compat_struct_unpack('>I', s[i:i + 4])[0]
+ acc = (acc << 32) + struct.unpack('>I', s[i:i + 4])[0]
return acc
return [0, 2] + pseudo_random + [0] + data
-def encode_base_n(num, n, table=None):
- FULL_TABLE = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
- if not table:
- table = FULL_TABLE[:n]
+def _base_n_table(n, table):
+ if not table and not n:
+ raise ValueError('Either table or n must be specified')
+ table = (table or '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')[:n]
- if n > len(table):
- raise ValueError('base %d exceeds table length %d' % (n, len(table)))
+ if n and n != len(table):
+ raise ValueError(f'base {n} exceeds table length {len(table)}')
+ return table
- if num == 0:
+
+def encode_base_n(num, n=None, table=None):
+ """Convert given int to a base-n string"""
+ table = _base_n_table(n, table)
+ if not num:
return table[0]
- ret = ''
+ result, base = '', len(table)
while num:
- ret = table[num % n] + ret
- num = num // n
- return ret
+ result = table[num % base] + result
+ num = num // base
+ return result
+
+
+def decode_base_n(string, n=None, table=None):
+ """Convert given base-n string to int"""
+ table = {char: index for index, char in enumerate(_base_n_table(n, table))}
+ result, base = 0, len(table)
+ for char in string:
+ result = result * base + table[char]
+ return result
+
+
+def decode_base(value, digits):
+ write_string('DeprecationWarning: yt_dlp.utils.decode_base is deprecated '
+ 'and may be removed in a future version. Use yt_dlp.decode_base_n instead')
+ return decode_base_n(value, table=digits)
def decode_packed_codes(code):
header = png_data[8:]
if png_data[:8] != b'\x89PNG\x0d\x0a\x1a\x0a' or header[4:8] != b'IHDR':
- raise IOError('Not a valid PNG file.')
+ raise OSError('Not a valid PNG file.')
int_map = {1: '>B', 2: '>H', 4: '>I'}
- unpack_integer = lambda x: compat_struct_unpack(int_map[len(x)], x)[0]
+ unpack_integer = lambda x: struct.unpack(int_map[len(x)], x)[0]
chunks = []
idat += chunk['data']
if not idat:
- raise IOError('Unable to read PNG data.')
+ raise OSError('Unable to read PNG data.')
decompressed_data = bytearray(zlib.decompress(idat))
def write_xattr(path, key, value):
- # This mess below finds the best xattr tool for the job
- try:
- # try the pyxattr module...
- import xattr
-
- if hasattr(xattr, 'set'): # pyxattr
- # Unicode arguments are not supported in python-pyxattr until
- # version 0.5.0
- # See https://github.com/ytdl-org/youtube-dl/issues/5498
- pyxattr_required_version = '0.5.0'
- if version_tuple(xattr.__version__) < version_tuple(pyxattr_required_version):
- # TODO: fallback to CLI tools
- raise XAttrUnavailableError(
- 'python-pyxattr is detected but is too old. '
- 'yt-dlp requires %s or above while your version is %s. '
- 'Falling back to other xattr implementations' % (
- pyxattr_required_version, xattr.__version__))
-
- setxattr = xattr.set
- else: # xattr
- setxattr = xattr.setxattr
+ # Windows: Write xattrs to NTFS Alternate Data Streams:
+ # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
+ if compat_os_name == 'nt':
+ assert ':' not in key
+ assert os.path.exists(path)
try:
- setxattr(path, key, value)
- except EnvironmentError as e:
+ with open(f'{path}:{key}', 'wb') as f:
+ f.write(value)
+ except OSError as e:
raise XAttrMetadataError(e.errno, e.strerror)
+ return
- except ImportError:
- if compat_os_name == 'nt':
- # Write xattrs to NTFS Alternate Data Streams:
- # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
- assert ':' not in key
- assert os.path.exists(path)
-
- ads_fn = path + ':' + key
- try:
- with open(ads_fn, 'wb') as f:
- f.write(value)
- except EnvironmentError as e:
- raise XAttrMetadataError(e.errno, e.strerror)
- else:
- user_has_setfattr = check_executable('setfattr', ['--version'])
- user_has_xattr = check_executable('xattr', ['-h'])
-
- if user_has_setfattr or user_has_xattr:
+ # UNIX Method 1. Use xattrs/pyxattrs modules
- value = value.decode('utf-8')
- if user_has_setfattr:
- executable = 'setfattr'
- opts = ['-n', key, '-v', value]
- elif user_has_xattr:
- executable = 'xattr'
- opts = ['-w', key, value]
+ setxattr = None
+ if getattr(xattr, '_yt_dlp__identifier', None) == 'pyxattr':
+ # Unicode arguments are not supported in pyxattr until version 0.5.0
+ # See https://github.com/ytdl-org/youtube-dl/issues/5498
+ if version_tuple(xattr.__version__) >= (0, 5, 0):
+ setxattr = xattr.set
+ elif xattr:
+ setxattr = xattr.setxattr
- cmd = ([encodeFilename(executable, True)]
- + [encodeArgument(o) for o in opts]
- + [encodeFilename(path, True)])
+ if setxattr:
+ try:
+ setxattr(path, key, value)
+ except OSError as e:
+ raise XAttrMetadataError(e.errno, e.strerror)
+ return
- try:
- p = Popen(
- cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
- except EnvironmentError as e:
- raise XAttrMetadataError(e.errno, e.strerror)
- stdout, stderr = p.communicate_or_kill()
- stderr = stderr.decode('utf-8', 'replace')
- if p.returncode != 0:
- raise XAttrMetadataError(p.returncode, stderr)
+ # UNIX Method 2. Use setfattr/xattr executables
+ exe = ('setfattr' if check_executable('setfattr', ['--version'])
+ else 'xattr' if check_executable('xattr', ['-h']) else None)
+ if not exe:
+ raise XAttrUnavailableError(
+ 'Couldn\'t find a tool to set the xattrs. Install either the python "xattr" or "pyxattr" modules or the '
+ + ('"xattr" binary' if sys.platform != 'linux' else 'GNU "attr" package (which contains the "setfattr" tool)'))
- else:
- # On Unix, and can't find pyxattr, setfattr, or xattr.
- if sys.platform.startswith('linux'):
- raise XAttrUnavailableError(
- "Couldn't find a tool to set the xattrs. "
- "Install either the python 'pyxattr' or 'xattr' "
- "modules, or the GNU 'attr' package "
- "(which contains the 'setfattr' tool).")
- else:
- raise XAttrUnavailableError(
- "Couldn't find a tool to set the xattrs. "
- "Install either the python 'xattr' module, "
- "or the 'xattr' binary.")
+ value = value.decode()
+ try:
+ _, stderr, returncode = Popen.run(
+ [exe, '-w', key, value, path] if exe == 'xattr' else [exe, '-n', key, '-v', value, path],
+ text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+ except OSError as e:
+ raise XAttrMetadataError(e.errno, e.strerror)
+ if returncode:
+ raise XAttrMetadataError(returncode, stderr)
def random_birthday(year_field, month_field, day_field):
# Templates for internet shortcut files, which are plain text files.
-DOT_URL_LINK_TEMPLATE = '''
+DOT_URL_LINK_TEMPLATE = '''\
[InternetShortcut]
URL=%(url)s
-'''.lstrip()
+'''
-DOT_WEBLOC_LINK_TEMPLATE = '''
+DOT_WEBLOC_LINK_TEMPLATE = '''\
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
\t<string>%(url)s</string>
</dict>
</plist>
-'''.lstrip()
+'''
-DOT_DESKTOP_LINK_TEMPLATE = '''
+DOT_DESKTOP_LINK_TEMPLATE = '''\
[Desktop Entry]
Encoding=UTF-8
Name=%(filename)s
Type=Link
URL=%(url)s
Icon=text-html
-'''.lstrip()
+'''
LINK_TEMPLATES = {
'url': DOT_URL_LINK_TEMPLATE,
The function doesn't add an additional layer of escaping; e.g., it doesn't escape `%3C` as `%253C`. Instead, it percent-escapes characters with an underlying UTF-8 encoding *besides* those already escaped, leaving the URI intact.
"""
- iri_parts = compat_urllib_parse_urlparse(iri)
+ iri_parts = urllib.parse.urlparse(iri)
if '[' in iri_parts.netloc:
raise ValueError('IPv6 URIs are not, yet, supported.')
net_location = ''
if iri_parts.username:
- net_location += compat_urllib_parse_quote(iri_parts.username, safe=r"!$%&'()*+,~")
+ net_location += urllib.parse.quote(iri_parts.username, safe=r"!$%&'()*+,~")
if iri_parts.password is not None:
- net_location += ':' + compat_urllib_parse_quote(iri_parts.password, safe=r"!$%&'()*+,~")
+ net_location += ':' + urllib.parse.quote(iri_parts.password, safe=r"!$%&'()*+,~")
net_location += '@'
- net_location += iri_parts.hostname.encode('idna').decode('utf-8') # Punycode for Unicode hostnames.
+ net_location += iri_parts.hostname.encode('idna').decode() # Punycode for Unicode hostnames.
# The 'idna' encoding produces ASCII text.
if iri_parts.port is not None and iri_parts.port != 80:
net_location += ':' + str(iri_parts.port)
- return compat_urllib_parse_urlunparse(
+ return urllib.parse.urlunparse(
(iri_parts.scheme,
net_location,
- compat_urllib_parse_quote_plus(iri_parts.path, safe=r"!$%&'()*+,/:;=@|~"),
+ urllib.parse.quote_plus(iri_parts.path, safe=r"!$%&'()*+,/:;=@|~"),
# Unsure about the `safe` argument, since this is a legacy way of handling parameters.
- compat_urllib_parse_quote_plus(iri_parts.params, safe=r"!$%&'()*+,/:;=@|~"),
+ urllib.parse.quote_plus(iri_parts.params, safe=r"!$%&'()*+,/:;=@|~"),
# Not totally sure about the `safe` argument, since the source does not explicitly mention the query URI component.
- compat_urllib_parse_quote_plus(iri_parts.query, safe=r"!$%&'()*+,/:;=?@{|}~"),
+ urllib.parse.quote_plus(iri_parts.query, safe=r"!$%&'()*+,/:;=?@{|}~"),
- compat_urllib_parse_quote_plus(iri_parts.fragment, safe=r"!#$%&'()*+,/:;=?@{|}~")))
+ urllib.parse.quote_plus(iri_parts.fragment, safe=r"!#$%&'()*+,/:;=?@{|}~")))
# Source for `safe` arguments: https://url.spec.whatwg.org/#percent-encoded-bytes.
def to_high_limit_path(path):
if sys.platform in ['win32', 'cygwin']:
# Work around MAX_PATH limitation on Windows. The maximum allowed length for the individual path segments may still be quite limited.
- return r'\\?\ '.rstrip() + os.path.abspath(path)
+ return '\\\\?\\' + os.path.abspath(path)
return path
-def format_field(obj, field=None, template='%s', ignore=(None, ''), default='', func=None):
+def format_field(obj, field=None, template='%s', ignore=NO_DEFAULT, default='', func=IDENTITY):
val = traverse_obj(obj, *variadic(field))
- if val in ignore:
+ if (not val and val != 0) if ignore is NO_DEFAULT else val in variadic(ignore):
return default
- return template % (func(val) if func else val)
+ return template % func(val)
def clean_podcast_url(url):
if dn and not os.path.exists(dn):
os.makedirs(dn)
return True
- except (OSError, IOError) as err:
+ except OSError as err:
if callable(to_screen) is not None:
to_screen('unable to create directory ' + error_to_compat_str(err))
return False
def get_executable_path():
- from zipimport import zipimporter
- if hasattr(sys, 'frozen'): # Running from PyInstaller
- path = os.path.dirname(sys.executable)
- elif isinstance(__loader__, zipimporter): # Running from ZIP
- path = os.path.join(os.path.dirname(__file__), '../..')
- else:
- path = os.path.join(os.path.dirname(__file__), '..')
- return os.path.abspath(path)
+ from .update import _get_variant_and_executable_path
+
+ return os.path.dirname(os.path.abspath(_get_variant_and_executable_path()[1]))
def load_plugins(name, suffix, namespace):
classes = {}
- try:
+ with contextlib.suppress(FileNotFoundError):
plugins_spec = importlib.util.spec_from_file_location(
name, os.path.join(get_executable_path(), 'ytdlp_plugins', name, '__init__.py'))
plugins = importlib.util.module_from_spec(plugins_spec)
continue
klass = getattr(plugins, name)
classes[name] = namespace[name] = klass
- except FileNotFoundError:
- pass
return classes
casesense=True, is_user_input=False, traverse_string=False):
''' Traverse nested list/dict/tuple
@param path_list A list of paths which are checked one by one.
- Each path is a list of keys where each key is a string,
- a function, a tuple of strings/None or "...".
- When a fuction is given, it takes the key and value as arguments
- and returns whether the key matches or not. When a tuple is given,
- all the keys given in the tuple are traversed, and
- "..." traverses all the keys in the object
- "None" returns the object without traversal
+ Each path is a list of keys where each key is a:
+ - None: Do nothing
+ - string: A dictionary key
+ - int: An index into a list
+ - tuple: A list of keys all of which will be traversed
+ - Ellipsis: Fetch all values in the object
+ - Function: Takes the key and value as arguments
+ and returns whether the key matches or not
@param default Default value to return
@param expected_type Only accept final value of this type (Can also be any callable)
@param get_all Return all the values obtained from a path or only the first one
if isinstance(expected_type, type):
type_test = lambda val: val if isinstance(val, expected_type) else None
- elif expected_type is not None:
- type_test = expected_type
else:
- type_test = lambda val: val
+ type_test = expected_type or IDENTITY
for path in path_list:
depth = 0
return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)
-def decode_base(value, digits):
- # This will convert given base-x string to scalar (long or int)
- table = {char: index for index, char in enumerate(digits)}
- result = 0
- base = len(digits)
- for chr in value:
- result *= base
- result += table[chr]
- return result
-
-
def time_seconds(**kwargs):
t = datetime.datetime.now(datetime.timezone(datetime.timedelta(**kwargs)))
return t.timestamp()
}
if headers:
header_data.update(headers)
- header_b64 = base64.b64encode(json.dumps(header_data).encode('utf-8'))
- payload_b64 = base64.b64encode(json.dumps(payload_data).encode('utf-8'))
- h = hmac.new(key.encode('utf-8'), header_b64 + b'.' + payload_b64, hashlib.sha256)
+ header_b64 = base64.b64encode(json.dumps(header_data).encode())
+ payload_b64 = base64.b64encode(json.dumps(payload_data).encode())
+ h = hmac.new(key.encode(), header_b64 + b'.' + payload_b64, hashlib.sha256)
signature_b64 = base64.b64encode(h.digest())
token = header_b64 + b'.' + payload_b64 + b'.' + signature_b64
return token
return payload_data
+WINDOWS_VT_MODE = False if compat_os_name == 'nt' else None
+
+
+@functools.cache
def supports_terminal_sequences(stream):
if compat_os_name == 'nt':
- from .compat import WINDOWS_VT_MODE # Must be imported locally
- if not WINDOWS_VT_MODE or get_windows_version() < (10, 0, 10586):
+ if not WINDOWS_VT_MODE:
return False
elif not os.getenv('TERM'):
return False
return False
+def windows_enable_vt_mode(): # TODO: Do this the proper way https://bugs.python.org/issue30075
+ if get_windows_version() < (10, 0, 10586):
+ return
+ global WINDOWS_VT_MODE
+ try:
+ Popen.run('', shell=True)
+ except Exception:
+ return
+
+ WINDOWS_VT_MODE = True
+ supports_terminal_sequences.cache_clear()
+
+
_terminal_sequences_re = re.compile('\033\\[[^m]+m')
def join_nonempty(*values, delim='-', from_dict=None):
if from_dict is not None:
- values = map(from_dict.get, values)
+ values = (traverse_obj(from_dict, variadic(v)) for v in values)
return delim.join(map(str, filter(None, values)))
"""
_keys = ('width', 'height')
max_dimensions = max(
- [tuple(format.get(k) or 0 for k in _keys) for format in formats],
+ (tuple(format.get(k) or 0 for k in _keys) for format in formats),
default=(0, 0))
if not max_dimensions[0]:
return thumbnails
return int(crg.group(1)), int_or_none(crg.group(2)), int_or_none(crg.group(3))
+def read_stdin(what):
+ eof = 'Ctrl+Z' if compat_os_name == 'nt' else 'Ctrl+D'
+ write_string(f'Reading {what} from STDIN - EOF ({eof}) to end:\n')
+ return sys.stdin
+
+
class Config:
own_args = None
+ parsed_args = None
filename = None
__initialized = False
def __init__(self, parser, label=None):
- self._parser, self.label = parser, label
+ self.parser, self.label = parser, label
self._loaded_paths, self.configs = set(), []
def init(self, args=None, filename=None):
assert not self.__initialized
+ self.own_args, self.filename = args, filename
+ return self.load_configs()
+
+ def load_configs(self):
directory = ''
- if filename:
- location = os.path.realpath(filename)
+ if self.filename:
+ location = os.path.realpath(self.filename)
directory = os.path.dirname(location)
if location in self._loaded_paths:
return False
self._loaded_paths.add(location)
self.__initialized = True
- self.own_args, self.filename = args, filename
- for location in self._parser.parse_args(args)[0].config_locations or []:
+ opts, _ = self.parser.parse_known_args(self.own_args)
+ self.parsed_args = self.own_args
+ for location in opts.config_locations or []:
+ if location == '-':
+ self.append_config(shlex.split(read_stdin('options'), comments=True), label='stdin')
+ continue
location = os.path.join(directory, expand_path(location))
if os.path.isdir(location):
location = os.path.join(location, 'yt-dlp.conf')
if not os.path.exists(location):
- self._parser.error(f'config location {location} does not exist')
+ self.parser.error(f'config location {location} does not exist')
self.append_config(self.read_file(location), location)
return True
def read_file(filename, default=[]):
try:
optionf = open(filename)
- except IOError:
+ except OSError:
return default # silently skip if file is not present
try:
# FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
contents = optionf.read()
- res = compat_shlex_split(contents, comments=True)
+ res = shlex.split(contents, comments=True)
+ except Exception as err:
+ raise ValueError(f'Unable to parse "{filename}": {err}')
finally:
optionf.close()
return res
@staticmethod
def hide_login_info(opts):
- PRIVATE_OPTS = set(['-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'])
+ PRIVATE_OPTS = {'-p', '--password', '-u', '--username', '--video-password', '--ap-password', '--ap-username'}
eqre = re.compile('^(?P<key>' + ('|'.join(re.escape(po) for po in PRIVATE_OPTS)) + ')=.+$')
def _scrub_eq(o):
return opts
def append_config(self, *args, label=None):
- config = type(self)(self._parser, label)
+ config = type(self)(self.parser, label)
config._loaded_paths = self._loaded_paths
if config.init(*args):
self.configs.append(config)
def all_args(self):
for config in reversed(self.configs):
yield from config.all_args
- yield from self.own_args or []
+ yield from self.parsed_args or []
+
+ def parse_known_args(self, **kwargs):
+ return self.parser.parse_known_args(self.all_args, **kwargs)
def parse_args(self):
- return self._parser.parse_args(list(self.all_args))
+ return self.parser.parse_args(self.all_args)
class WebSocketsWrapper():
"""Wraps websockets module to use in non-async scopes"""
+ pool = None
def __init__(self, url, headers=None, connect=True):
- self.loop = asyncio.events.new_event_loop()
- self.conn = compat_websockets.connect(
+ self.loop = asyncio.new_event_loop()
+ # XXX: "loop" is deprecated
+ self.conn = websockets.connect(
url, extra_headers=headers, ping_interval=None,
close_timeout=float('inf'), loop=self.loop, ping_timeout=float('inf'))
if connect:
# for contributors: If there's any new library using asyncio needs to be run in non-async, move these function out of this class
@staticmethod
def run_with_loop(main, loop):
- if not asyncio.coroutines.iscoroutine(main):
+ if not asyncio.iscoroutine(main):
raise ValueError(f'a coroutine was expected, got {main!r}')
try:
@staticmethod
def _cancel_all_tasks(loop):
- to_cancel = asyncio.tasks.all_tasks(loop)
+ to_cancel = asyncio.all_tasks(loop)
if not to_cancel:
return
for task in to_cancel:
task.cancel()
+ # XXX: "loop" is removed in python 3.10+
loop.run_until_complete(
- asyncio.tasks.gather(*to_cancel, loop=loop, return_exceptions=True))
+ asyncio.gather(*to_cancel, loop=loop, return_exceptions=True))
for task in to_cancel:
if task.cancelled():
})
-has_websockets = bool(compat_websockets)
-
-
def merge_headers(*dicts):
"""Merge dicts of http headers case insensitively, prioritizing the latter ones"""
return {k.title(): v for k, v in itertools.chain.from_iterable(map(dict.items, dicts))}
+def cached_method(f):
+ """Cache a method"""
+ signature = inspect.signature(f)
+
+ @functools.wraps(f)
+ def wrapper(self, *args, **kwargs):
+ bound_args = signature.bind(self, *args, **kwargs)
+ bound_args.apply_defaults()
+ key = tuple(bound_args.arguments.values())
+
+ if not hasattr(self, '__cached_method__cache'):
+ self.__cached_method__cache = {}
+ cache = self.__cached_method__cache.setdefault(f.__name__, {})
+ if key not in cache:
+ cache[key] = f(self, *args, **kwargs)
+ return cache[key]
+ return wrapper
+
+
class classproperty:
- def __init__(self, f):
- self.f = f
+ """property access for class methods"""
+
+ def __init__(self, func):
+ functools.update_wrapper(self, func)
+ self.func = func
def __get__(self, _, cls):
- return self.f(cls)
+ return self.func(cls)
+
+
+class Namespace(types.SimpleNamespace):
+ """Immutable namespace"""
+
+ def __iter__(self):
+ return iter(self.__dict__.values())
+
+ @property
+ def items_(self):
+ return self.__dict__.items()
+
+
+# Deprecated
+has_certifi = bool(certifi)
+has_websockets = bool(websockets)