+from __future__ import annotations
+
import atexit
import contextlib
import hashlib
import re
import subprocess
import sys
+from dataclasses import dataclass
from zipimport import zipimporter
from .compat import functools # isort: split
from .networking import Request
from .networking.exceptions import HTTPError, network_exceptions
from .utils import (
+ NO_DEFAULT,
Popen,
- cached_method,
deprecation_warning,
+ format_field,
remove_end,
- remove_start,
shell_quote,
system_identifier,
version_tuple,
)
-from .version import CHANNEL, UPDATE_HINT, VARIANT, __version__
+from .version import (
+ CHANNEL,
+ ORIGIN,
+ RELEASE_GIT_HEAD,
+ UPDATE_HINT,
+ VARIANT,
+ __version__,
+)
UPDATE_SOURCES = {
'stable': 'yt-dlp/yt-dlp',
'nightly': 'yt-dlp/yt-dlp-nightly-builds',
+ 'master': 'yt-dlp/yt-dlp-master-builds',
}
REPOSITORY = UPDATE_SOURCES['stable']
+_INVERSE_UPDATE_SOURCES = {value: key for key, value in UPDATE_SOURCES.items()}
_VERSION_RE = re.compile(r'(\d+\.)*\d+')
+_HASH_PATTERN = r'[\da-f]{40}'
+_COMMIT_RE = re.compile(rf'Generated from: https://(?:[^/?#]+/){{3}}commit/(?P<hash>{_HASH_PATTERN})')
API_BASE_URL = 'https://api.github.com/repos'
**{variant: f'Auto-update is not supported for unpackaged {name} executable; Re-download the latest release'
for variant, name in {'win32_dir': 'Windows', 'darwin_dir': 'MacOS', 'linux_dir': 'Linux'}.items()},
'source': 'You cannot update when running from source code; Use git to pull the latest changes',
- 'unknown': 'You installed yt-dlp with a package manager or setup.py; Use that to update',
+ 'unknown': 'You installed yt-dlp from a manual build or with a package manager; Use that to update',
'other': 'You are using an unofficial build of yt-dlp; Build the executable again',
}
detect_variant(), _NON_UPDATEABLE_REASONS['unknown' if VARIANT else 'other'])
+def _get_binary_name():
+ return format_field(_FILE_SUFFIXES, detect_variant(), template='yt-dlp%s', ignore=None, default=None)
+
+
def _get_system_deprecation():
- MIN_SUPPORTED, MIN_RECOMMENDED = (3, 7), (3, 8)
+ MIN_SUPPORTED, MIN_RECOMMENDED = (3, 8), (3, 8)
if sys.version_info > MIN_RECOMMENDED:
return None
if sys.version_info < MIN_SUPPORTED:
msg = f'Python version {major}.{minor} is no longer supported'
else:
- msg = f'Support for Python version {major}.{minor} has been deprecated. '
- # Temporary until `win_x86_exe` uses 3.8, which will deprecate Vista and Server 2008
- if detect_variant() == 'win_x86_exe':
- platform_name = platform.platform()
- if any(platform_name.startswith(f'Windows-{name}') for name in ('Vista', '2008Server')):
- msg = 'Support for Windows Vista/Server 2008 has been deprecated. '
- else:
- return None
- msg += ('See https://github.com/yt-dlp/yt-dlp/issues/7803 for details.'
- '\nYou may stop receiving updates on this version at any time')
+ msg = (f'Support for Python version {major}.{minor} has been deprecated. '
+ '\nYou may stop receiving updates on this version at any time')
major, minor = MIN_RECOMMENDED
return f'{msg}! Please update to Python {major}.{minor} or above'
return h.hexdigest()
-class Updater:
- _exact = True
+def _make_label(origin, tag, version=None):
+ if '/' in origin:
+ channel = _INVERSE_UPDATE_SOURCES.get(origin, origin)
+ else:
+ channel = origin
+ label = f'{channel}@{tag}'
+ if version and version != tag:
+ label += f' build {version}'
+ if channel != origin:
+ label += f' from {origin}'
+ return label
- def __init__(self, ydl, target=None):
- self.ydl = ydl
- self.target_channel, sep, self.target_tag = (target or CHANNEL).rpartition('@')
- # stable => stable@latest
- if not sep and ('/' in self.target_tag or self.target_tag in UPDATE_SOURCES):
- self.target_channel = self.target_tag
- self.target_tag = None
- elif not self.target_channel:
- self.target_channel = CHANNEL.partition('@')[0]
+@dataclass
+class UpdateInfo:
+ """
+ Update target information
+
+ Can be created by `query_update()` or manually.
+
+ Attributes:
+ tag The release tag that will be updated to. If from query_update,
+ the value is after API resolution and update spec processing.
+ The only property that is required.
+ version The actual numeric version (if available) of the binary to be updated to,
+ after API resolution and update spec processing. (default: None)
+ requested_version Numeric version of the binary being requested (if available),
+ after API resolution only. (default: None)
+ commit Commit hash (if available) of the binary to be updated to,
+ after API resolution and update spec processing. (default: None)
+ This value will only match the RELEASE_GIT_HEAD of prerelease builds.
+ binary_name Filename of the binary to be updated to. (default: current binary name)
+ checksum Expected checksum (if available) of the binary to be
+ updated to. (default: None)
+ """
+ tag: str
+ version: str | None = None
+ requested_version: str | None = None
+ commit: str | None = None
+
+ binary_name: str | None = _get_binary_name()
+ checksum: str | None = None
+
+ _has_update = True
- if not self.target_tag:
- self.target_tag = 'latest'
+
+class Updater:
+ # XXX: use class variables to simplify testing
+ _channel = CHANNEL
+ _origin = ORIGIN
+ _update_sources = UPDATE_SOURCES
+
+ def __init__(self, ydl, target: str | None = None):
+ self.ydl = ydl
+ # For backwards compat, target needs to be treated as if it could be None
+ self.requested_channel, sep, self.requested_tag = (target or self._channel).rpartition('@')
+ # Check if requested_tag is actually the requested repo/channel
+ if not sep and ('/' in self.requested_tag or self.requested_tag in self._update_sources):
+ self.requested_channel = self.requested_tag
+ self.requested_tag: str = None # type: ignore (we set it later)
+ elif not self.requested_channel:
+ # User did not specify a channel, so we are requesting the default channel
+ self.requested_channel = self._channel.partition('@')[0]
+
+ # --update should not be treated as an exact tag request even if CHANNEL has a @tag
+ self._exact = bool(target) and target != self._channel
+ if not self.requested_tag:
+ # User did not specify a tag, so we request 'latest' and track that no exact tag was passed
+ self.requested_tag = 'latest'
self._exact = False
- elif self.target_tag != 'latest':
- self.target_tag = f'tags/{self.target_tag}'
- if '/' in self.target_channel:
- self._target_repo = self.target_channel
- if self.target_channel not in (CHANNEL, *UPDATE_SOURCES.values()):
+ if '/' in self.requested_channel:
+ # requested_channel is actually a repository
+ self.requested_repo = self.requested_channel
+ if not self.requested_repo.startswith('yt-dlp/') and self.requested_repo != self._origin:
self.ydl.report_warning(
f'You are switching to an {self.ydl._format_err("unofficial", "red")} executable '
- f'from {self.ydl._format_err(self._target_repo, self.ydl.Styles.EMPHASIS)}. '
+ f'from {self.ydl._format_err(self.requested_repo, self.ydl.Styles.EMPHASIS)}. '
f'Run {self.ydl._format_err("at your own risk", "light red")}')
self._block_restart('Automatically restarting into custom builds is disabled for security reasons')
else:
- self._target_repo = UPDATE_SOURCES.get(self.target_channel)
- if not self._target_repo:
+ # Check if requested_channel resolves to a known repository or else raise
+ self.requested_repo = self._update_sources.get(self.requested_channel)
+ if not self.requested_repo:
self._report_error(
- f'Invalid update channel {self.target_channel!r} requested. '
- f'Valid channels are {", ".join(UPDATE_SOURCES)}', True)
+ f'Invalid update channel {self.requested_channel!r} requested. '
+ f'Valid channels are {", ".join(self._update_sources)}', True)
- def _version_compare(self, a, b, channel=CHANNEL):
- if self._exact and channel != self.target_channel:
- return False
+ self._identifier = f'{detect_variant()} {system_identifier()}'
- if _VERSION_RE.fullmatch(f'{a}.{b}'):
- a, b = version_tuple(a), version_tuple(b)
- return a == b if self._exact else a >= b
- return a == b
+ @property
+ def current_version(self):
+ """Current version"""
+ return __version__
- @functools.cached_property
- def _tag(self):
- if self._version_compare(self.current_version, self.latest_version):
- return self.target_tag
-
- identifier = f'{detect_variant()} {self.target_channel} {system_identifier()}'
- for line in self._download('_update_spec', 'latest').decode().splitlines():
- if not line.startswith('lock '):
- continue
- _, tag, pattern = line.split(' ', 2)
- if re.match(pattern, identifier):
- if not self._exact:
- return f'tags/{tag}'
- elif self.target_tag == 'latest' or not self._version_compare(
- tag, self.target_tag[5:], channel=self.target_channel):
- self._report_error(
- f'yt-dlp cannot be updated above {tag} since you are on an older Python version', True)
- return f'tags/{self.current_version}'
- return self.target_tag
-
- @cached_method
- def _get_version_info(self, tag):
- url = f'{API_BASE_URL}/{self._target_repo}/releases/{tag}'
+ @property
+ def current_commit(self):
+ """Current commit hash"""
+ return RELEASE_GIT_HEAD
+
+ def _download_asset(self, name, tag=None):
+ if not tag:
+ tag = self.requested_tag
+
+ path = 'latest/download' if tag == 'latest' else f'download/{tag}'
+ url = f'https://github.com/{self.requested_repo}/releases/{path}/{name}'
+ self.ydl.write_debug(f'Downloading {name} from {url}')
+ return self.ydl.urlopen(url).read()
+
+ def _call_api(self, tag):
+ tag = f'tags/{tag}' if tag != 'latest' else tag
+ url = f'{API_BASE_URL}/{self.requested_repo}/releases/{tag}'
self.ydl.write_debug(f'Fetching release info: {url}')
return json.loads(self.ydl.urlopen(Request(url, headers={
'Accept': 'application/vnd.github+json',
'X-GitHub-Api-Version': '2022-11-28',
})).read().decode())
- @property
- def current_version(self):
- """Current version"""
- return __version__
+ def _get_version_info(self, tag: str) -> tuple[str | None, str | None]:
+ if _VERSION_RE.fullmatch(tag):
+ return tag, None
- @staticmethod
- def _label(channel, tag):
- """Label for a given channel and tag"""
- return f'{channel}@{remove_start(tag, "tags/")}'
+ api_info = self._call_api(tag)
- def _get_actual_tag(self, tag):
- if tag.startswith('tags/'):
- return tag[5:]
- return self._get_version_info(tag)['tag_name']
+ if tag == 'latest':
+ requested_version = api_info['tag_name']
+ else:
+ match = re.search(rf'\s+(?P<version>{_VERSION_RE.pattern})$', api_info.get('name', ''))
+ requested_version = match.group('version') if match else None
- @property
- def new_version(self):
- """Version of the latest release we can update to"""
- return self._get_actual_tag(self._tag)
+ if re.fullmatch(_HASH_PATTERN, api_info.get('target_commitish', '')):
+ target_commitish = api_info['target_commitish']
+ else:
+ match = _COMMIT_RE.match(api_info.get('body', ''))
+ target_commitish = match.group('hash') if match else None
- @property
- def latest_version(self):
- """Version of the target release"""
- return self._get_actual_tag(self.target_tag)
+ if not (requested_version or target_commitish):
+ self._report_error('One of either version or commit hash must be available on the release', expected=True)
- @property
- def has_update(self):
- """Whether there is an update available"""
- return not self._version_compare(self.current_version, self.new_version)
+ return requested_version, target_commitish
- @functools.cached_property
- def filename(self):
- """Filename of the executable"""
- return compat_realpath(_get_variant_and_executable_path()[1])
+ def _download_update_spec(self, source_tags):
+ for tag in source_tags:
+ try:
+ return self._download_asset('_update_spec', tag=tag).decode()
+ except network_exceptions as error:
+ if isinstance(error, HTTPError) and error.status == 404:
+ continue
+ self._report_network_error(f'fetch update spec: {error}')
- def _download(self, name, tag):
- slug = 'latest/download' if tag == 'latest' else f'download/{tag[5:]}'
- url = f'https://github.com/{self._target_repo}/releases/{slug}/{name}'
- self.ydl.write_debug(f'Downloading {name} from {url}')
- return self.ydl.urlopen(url).read()
+ self._report_error(
+ f'The requested tag {self.requested_tag} does not exist for {self.requested_repo}', True)
+ return None
- @functools.cached_property
- def release_name(self):
- """The release filename"""
- return f'yt-dlp{_FILE_SUFFIXES[detect_variant()]}'
+ def _process_update_spec(self, lockfile: str, resolved_tag: str):
+ lines = lockfile.splitlines()
+ is_version2 = any(line.startswith('lockV2 ') for line in lines)
- @functools.cached_property
- def release_hash(self):
- """Hash of the latest release"""
- hash_data = dict(ln.split()[::-1] for ln in self._download('SHA2-256SUMS', self._tag).decode().splitlines())
- return hash_data[self.release_name]
+ for line in lines:
+ if is_version2:
+ if not line.startswith(f'lockV2 {self.requested_repo} '):
+ continue
+ _, _, tag, pattern = line.split(' ', 3)
+ else:
+ if not line.startswith('lock '):
+ continue
+ _, tag, pattern = line.split(' ', 2)
+
+ if re.match(pattern, self._identifier):
+ if _VERSION_RE.fullmatch(tag):
+ if not self._exact:
+ return tag
+ elif self._version_compare(tag, resolved_tag):
+ return resolved_tag
+ elif tag != resolved_tag:
+ continue
- def _report_error(self, msg, expected=False):
- self.ydl.report_error(msg, tb=False if expected else None)
- self.ydl._download_retcode = 100
+ self._report_error(
+ f'yt-dlp cannot be updated to {resolved_tag} since you are on an older Python version', True)
+ return None
- def _report_permission_error(self, file):
- self._report_error(f'Unable to write to {file}; Try running as administrator', True)
+ return resolved_tag
- def _report_network_error(self, action, delim=';'):
- self._report_error(
- f'Unable to {action}{delim} visit '
- f'https://github.com/{self._target_repo}/releases/{self.target_tag.replace("tags/", "tag/")}', True)
+ def _version_compare(self, a: str, b: str):
+ """
+ Compare two version strings
+
+ This function SHOULD NOT be called if self._exact == True
+ """
+ if _VERSION_RE.fullmatch(f'{a}.{b}'):
+ return version_tuple(a) >= version_tuple(b)
+ return a == b
+
+ def query_update(self, *, _output=False) -> UpdateInfo | None:
+ """Fetches info about the available update
+ @returns An `UpdateInfo` if there is an update available, else None
+ """
+ if not self.requested_repo:
+ self._report_error('No target repository could be determined from input')
+ return None
- def check_update(self):
- """Report whether there is an update available"""
- if not self._target_repo:
- return False
try:
- self.ydl.to_screen((
- f'Available version: {self._label(self.target_channel, self.latest_version)}, ' if self.target_tag == 'latest' else ''
- ) + f'Current version: {self._label(CHANNEL, self.current_version)}')
+ requested_version, target_commitish = self._get_version_info(self.requested_tag)
except network_exceptions as e:
- return self._report_network_error(f'obtain version info ({e})', delim='; Please try again later or')
-
+ self._report_network_error(f'obtain version info ({e})', delim='; Please try again later or')
+ return None
+
+ if self._exact and self._origin != self.requested_repo:
+ has_update = True
+ elif requested_version:
+ if self._exact:
+ has_update = self.current_version != requested_version
+ else:
+ has_update = not self._version_compare(self.current_version, requested_version)
+ elif target_commitish:
+ has_update = target_commitish != self.current_commit
+ else:
+ has_update = False
+
+ resolved_tag = requested_version if self.requested_tag == 'latest' else self.requested_tag
+ current_label = _make_label(self._origin, self._channel.partition("@")[2] or self.current_version, self.current_version)
+ requested_label = _make_label(self.requested_repo, resolved_tag, requested_version)
+ latest_or_requested = f'{"Latest" if self.requested_tag == "latest" else "Requested"} version: {requested_label}'
+ if not has_update:
+ if _output:
+ self.ydl.to_screen(f'{latest_or_requested}\nyt-dlp is up to date ({current_label})')
+ return None
+
+ update_spec = self._download_update_spec(('latest', None) if requested_version else (None,))
+ if not update_spec:
+ return None
+ # `result_` prefixed vars == post-_process_update_spec() values
+ result_tag = self._process_update_spec(update_spec, resolved_tag)
+ if not result_tag or result_tag == self.current_version:
+ return None
+ elif result_tag == resolved_tag:
+ result_version = requested_version
+ elif _VERSION_RE.fullmatch(result_tag):
+ result_version = result_tag
+ else: # actual version being updated to is unknown
+ result_version = None
+
+ checksum = None
+ # Non-updateable variants can get update_info but need to skip checksum
if not is_non_updateable():
- self.ydl.to_screen(f'Current Build Hash: {_sha256_file(self.filename)}')
-
- if self.has_update:
- return True
-
- if self.target_tag == self._tag:
- self.ydl.to_screen(f'yt-dlp is up to date ({self._label(CHANNEL, self.current_version)})')
- elif not self._exact:
- self.ydl.report_warning('yt-dlp cannot be updated any further since you are on an older Python version')
- return False
+ try:
+ hashes = self._download_asset('SHA2-256SUMS', result_tag)
+ except network_exceptions as error:
+ if not isinstance(error, HTTPError) or error.status != 404:
+ self._report_network_error(f'fetch checksums: {error}')
+ return None
+ self.ydl.report_warning('No hash information found for the release, skipping verification')
+ else:
+ for ln in hashes.decode().splitlines():
+ if ln.endswith(_get_binary_name()):
+ checksum = ln.split()[0]
+ break
+ if not checksum:
+ self.ydl.report_warning('The hash could not be found in the checksum file, skipping verification')
+
+ if _output:
+ update_label = _make_label(self.requested_repo, result_tag, result_version)
+ self.ydl.to_screen(
+ f'Current version: {current_label}\n{latest_or_requested}'
+ + (f'\nUpgradable to: {update_label}' if update_label != requested_label else ''))
+
+ return UpdateInfo(
+ tag=result_tag,
+ version=result_version,
+ requested_version=requested_version,
+ commit=target_commitish if result_tag == resolved_tag else None,
+ checksum=checksum)
+
+ def update(self, update_info=NO_DEFAULT):
+ """Update yt-dlp executable to the latest version
+ @param update_info `UpdateInfo | None` as returned by query_update()
+ """
+ if update_info is NO_DEFAULT:
+ update_info = self.query_update(_output=True)
+ if not update_info:
+ return False
- def update(self):
- """Update yt-dlp executable to the latest version"""
- if not self.check_update():
- return
err = is_non_updateable()
if err:
- return self._report_error(err, True)
- self.ydl.to_screen(f'Updating to {self._label(self.target_channel, self.new_version)} ...')
- if (_VERSION_RE.fullmatch(self.target_tag[5:])
- and version_tuple(self.target_tag[5:]) < (2023, 3, 2)):
- self.ydl.report_warning('You are downgrading to a version without --update-to')
- self._block_restart('Cannot automatically restart to a version without --update-to')
+ self._report_error(err, True)
+ return False
+
+ self.ydl.to_screen(f'Current Build Hash: {_sha256_file(self.filename)}')
+
+ update_label = _make_label(self.requested_repo, update_info.tag, update_info.version)
+ self.ydl.to_screen(f'Updating to {update_label} ...')
directory = os.path.dirname(self.filename)
if not os.access(self.filename, os.W_OK):
return self._report_error('Unable to remove the old version')
try:
- newcontent = self._download(self.release_name, self._tag)
+ newcontent = self._download_asset(update_info.binary_name, update_info.tag)
except network_exceptions as e:
if isinstance(e, HTTPError) and e.status == 404:
return self._report_error(
- f'The requested tag {self._label(self.target_channel, self.target_tag)} does not exist', True)
- return self._report_network_error(f'fetch updates: {e}')
+ f'The requested tag {self.requested_repo}@{update_info.tag} does not exist', True)
+ return self._report_network_error(f'fetch updates: {e}', tag=update_info.tag)
- try:
- expected_hash = self.release_hash
- except Exception:
- self.ydl.report_warning('no hash information found for the release')
- else:
- if hashlib.sha256(newcontent).hexdigest() != expected_hash:
- return self._report_network_error('verify the new executable')
+ if not update_info.checksum:
+ self._block_restart('Automatically restarting into unverified builds is disabled for security reasons')
+ elif hashlib.sha256(newcontent).hexdigest() != update_info.checksum:
+ return self._report_network_error('verify the new executable', tag=update_info.tag)
try:
with open(new_filename, 'wb') as outf:
return self._report_error(
f'Unable to set permissions. Run: sudo chmod a+rx {compat_shlex_quote(self.filename)}')
- self.ydl.to_screen(f'Updated yt-dlp to {self._label(self.target_channel, self.new_version)}')
+ self.ydl.to_screen(f'Updated yt-dlp to {update_label}')
return True
+ @functools.cached_property
+ def filename(self):
+ """Filename of the executable"""
+ return compat_realpath(_get_variant_and_executable_path()[1])
+
@functools.cached_property
def cmd(self):
"""The command-line to run the executable, if known"""
return self.ydl._download_retcode
self.restart = wrapper
+ def _report_error(self, msg, expected=False):
+ self.ydl.report_error(msg, tb=False if expected else None)
+ self.ydl._download_retcode = 100
+
+ def _report_permission_error(self, file):
+ self._report_error(f'Unable to write to {file}; try running as administrator', True)
+
+ def _report_network_error(self, action, delim=';', tag=None):
+ if not tag:
+ tag = self.requested_tag
+ self._report_error(
+ f'Unable to {action}{delim} visit https://github.com/{self.requested_repo}/releases/'
+ + tag if tag == "latest" else f"tag/{tag}", True)
+
+ # XXX: Everything below this line in this class is deprecated / for compat only
+ @property
+ def _target_tag(self):
+ """Deprecated; requested tag with 'tags/' prepended when necessary for API calls"""
+ return f'tags/{self.requested_tag}' if self.requested_tag != 'latest' else self.requested_tag
+
+ def _check_update(self):
+ """Deprecated; report whether there is an update available"""
+ return bool(self.query_update(_output=True))
+
+ def __getattr__(self, attribute: str):
+ """Compat getter function for deprecated attributes"""
+ deprecated_props_map = {
+ 'check_update': '_check_update',
+ 'target_tag': '_target_tag',
+ 'target_channel': 'requested_channel',
+ }
+ update_info_props_map = {
+ 'has_update': '_has_update',
+ 'new_version': 'version',
+ 'latest_version': 'requested_version',
+ 'release_name': 'binary_name',
+ 'release_hash': 'checksum',
+ }
+
+ if attribute not in deprecated_props_map and attribute not in update_info_props_map:
+ raise AttributeError(f'{type(self).__name__!r} object has no attribute {attribute!r}')
+
+ msg = f'{type(self).__name__}.{attribute} is deprecated and will be removed in a future version'
+ if attribute in deprecated_props_map:
+ source_name = deprecated_props_map[attribute]
+ if not source_name.startswith('_'):
+ msg += f'. Please use {source_name!r} instead'
+ source = self
+ mapping = deprecated_props_map
+
+ else: # attribute in update_info_props_map
+ msg += '. Please call query_update() instead'
+ source = self.query_update()
+ if source is None:
+ source = UpdateInfo('', None, None, None)
+ source._has_update = False
+ mapping = update_info_props_map
+
+ deprecation_warning(msg)
+ for target_name, source_name in mapping.items():
+ value = getattr(source, source_name)
+ setattr(self, target_name, value)
+
+ return getattr(self, attribute)
+
def run_update(ydl):
"""Update the program file with the latest version from the repository
return Updater(ydl).update()
-# Deprecated
-def update_self(to_screen, verbose, opener):
- import traceback
-
- deprecation_warning(f'"{__name__}.update_self" is deprecated and may be removed '
- f'in a future version. Use "{__name__}.run_update(ydl)" instead')
-
- printfn = to_screen
-
- class FakeYDL():
- to_screen = printfn
-
- def report_warning(self, msg, *args, **kwargs):
- return printfn(f'WARNING: {msg}', *args, **kwargs)
-
- def report_error(self, msg, tb=None):
- printfn(f'ERROR: {msg}')
- if not verbose:
- return
- if tb is None:
- # Copied from YoutubeDL.trouble
- if sys.exc_info()[0]:
- tb = ''
- if hasattr(sys.exc_info()[1], 'exc_info') and sys.exc_info()[1].exc_info[0]:
- tb += ''.join(traceback.format_exception(*sys.exc_info()[1].exc_info))
- tb += traceback.format_exc()
- else:
- tb_data = traceback.format_list(traceback.extract_stack())
- tb = ''.join(tb_data)
- if tb:
- printfn(tb)
-
- def write_debug(self, msg, *args, **kwargs):
- printfn(f'[debug] {msg}', *args, **kwargs)
-
- def urlopen(self, url):
- return opener.open(url)
-
- return run_update(FakeYDL())
-
-
__all__ = ['Updater']