#!/usr/bin/env python3
-# coding: utf-8
-
-from __future__ import unicode_literals
-
+import atexit
import base64
import binascii
import calendar
import contextlib
import ctypes
import datetime
-import email.utils
import email.header
+import email.utils
import errno
import functools
import gzip
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 subprocess
import tempfile
import time
import traceback
+import urllib.parse
import xml.etree.ElementTree
import zlib
-import mimetypes
from .compat import (
- compat_HTMLParseError,
- compat_HTMLParser,
- compat_HTTPError,
- compat_basestring,
+ asyncio,
compat_chr,
compat_cookiejar,
- compat_ctypes_WINFUNCTYPE,
compat_etree_fromstring,
compat_expanduser,
compat_html_entities,
compat_html_entities_html5,
+ compat_HTMLParseError,
+ compat_HTMLParser,
compat_http_client,
- compat_integer_types,
- compat_numeric_types,
- compat_kwargs,
+ compat_HTTPError,
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_unquote_plus,
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_xpath,
-)
-
-from .socks import (
- ProxyType,
- sockssocket,
)
+from .dependencies import brotli, certifi, websockets
+from .socks import ProxyType, sockssocket
def register_socks_protocols():
def random_user_agent():
_USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
_CHROME_VERSIONS = (
- '74.0.3729.129',
- '76.0.3780.3',
- '76.0.3780.2',
- '74.0.3729.128',
- '76.0.3780.1',
- '76.0.3780.0',
- '75.0.3770.15',
- '74.0.3729.127',
- '74.0.3729.126',
- '76.0.3779.1',
- '76.0.3779.0',
- '75.0.3770.14',
- '74.0.3729.125',
- '76.0.3778.1',
- '76.0.3778.0',
- '75.0.3770.13',
- '74.0.3729.124',
- '74.0.3729.123',
- '73.0.3683.121',
- '76.0.3777.1',
- '76.0.3777.0',
- '75.0.3770.12',
- '74.0.3729.122',
- '76.0.3776.4',
- '75.0.3770.11',
- '74.0.3729.121',
- '76.0.3776.3',
- '76.0.3776.2',
- '73.0.3683.120',
- '74.0.3729.120',
- '74.0.3729.119',
- '74.0.3729.118',
- '76.0.3776.1',
- '76.0.3776.0',
- '76.0.3775.5',
- '75.0.3770.10',
- '74.0.3729.117',
- '76.0.3775.4',
- '76.0.3775.3',
- '74.0.3729.116',
- '75.0.3770.9',
- '76.0.3775.2',
- '76.0.3775.1',
- '76.0.3775.0',
- '75.0.3770.8',
- '74.0.3729.115',
- '74.0.3729.114',
- '76.0.3774.1',
- '76.0.3774.0',
- '75.0.3770.7',
- '74.0.3729.113',
- '74.0.3729.112',
- '74.0.3729.111',
- '76.0.3773.1',
- '76.0.3773.0',
- '75.0.3770.6',
- '74.0.3729.110',
- '74.0.3729.109',
- '76.0.3772.1',
- '76.0.3772.0',
- '75.0.3770.5',
- '74.0.3729.108',
- '74.0.3729.107',
- '76.0.3771.1',
- '76.0.3771.0',
- '75.0.3770.4',
- '74.0.3729.106',
- '74.0.3729.105',
- '75.0.3770.3',
- '74.0.3729.104',
- '74.0.3729.103',
- '74.0.3729.102',
- '75.0.3770.2',
- '74.0.3729.101',
- '75.0.3770.1',
- '75.0.3770.0',
- '74.0.3729.100',
- '75.0.3769.5',
- '75.0.3769.4',
- '74.0.3729.99',
- '75.0.3769.3',
- '75.0.3769.2',
- '75.0.3768.6',
- '74.0.3729.98',
- '75.0.3769.1',
- '75.0.3769.0',
- '74.0.3729.97',
- '73.0.3683.119',
- '73.0.3683.118',
- '74.0.3729.96',
- '75.0.3768.5',
- '75.0.3768.4',
- '75.0.3768.3',
- '75.0.3768.2',
- '74.0.3729.95',
- '74.0.3729.94',
- '75.0.3768.1',
- '75.0.3768.0',
- '74.0.3729.93',
- '74.0.3729.92',
- '73.0.3683.117',
- '74.0.3729.91',
- '75.0.3766.3',
- '74.0.3729.90',
- '75.0.3767.2',
- '75.0.3767.1',
- '75.0.3767.0',
- '74.0.3729.89',
- '73.0.3683.116',
- '75.0.3766.2',
- '74.0.3729.88',
- '75.0.3766.1',
- '75.0.3766.0',
- '74.0.3729.87',
- '73.0.3683.115',
- '74.0.3729.86',
- '75.0.3765.1',
- '75.0.3765.0',
- '74.0.3729.85',
- '73.0.3683.114',
- '74.0.3729.84',
- '75.0.3764.1',
- '75.0.3764.0',
- '74.0.3729.83',
- '73.0.3683.113',
- '75.0.3763.2',
- '75.0.3761.4',
- '74.0.3729.82',
- '75.0.3763.1',
- '75.0.3763.0',
- '74.0.3729.81',
- '73.0.3683.112',
- '75.0.3762.1',
- '75.0.3762.0',
- '74.0.3729.80',
- '75.0.3761.3',
- '74.0.3729.79',
- '73.0.3683.111',
- '75.0.3761.2',
- '74.0.3729.78',
- '74.0.3729.77',
- '75.0.3761.1',
- '75.0.3761.0',
- '73.0.3683.110',
- '74.0.3729.76',
- '74.0.3729.75',
- '75.0.3760.0',
- '74.0.3729.74',
- '75.0.3759.8',
- '75.0.3759.7',
- '75.0.3759.6',
- '74.0.3729.73',
- '75.0.3759.5',
- '74.0.3729.72',
- '73.0.3683.109',
- '75.0.3759.4',
- '75.0.3759.3',
- '74.0.3729.71',
- '75.0.3759.2',
- '74.0.3729.70',
- '73.0.3683.108',
- '74.0.3729.69',
- '75.0.3759.1',
- '75.0.3759.0',
- '74.0.3729.68',
- '73.0.3683.107',
- '74.0.3729.67',
- '75.0.3758.1',
- '75.0.3758.0',
- '74.0.3729.66',
- '73.0.3683.106',
- '74.0.3729.65',
- '75.0.3757.1',
- '75.0.3757.0',
- '74.0.3729.64',
- '73.0.3683.105',
- '74.0.3729.63',
- '75.0.3756.1',
- '75.0.3756.0',
- '74.0.3729.62',
- '73.0.3683.104',
- '75.0.3755.3',
- '75.0.3755.2',
- '73.0.3683.103',
- '75.0.3755.1',
- '75.0.3755.0',
- '74.0.3729.61',
- '73.0.3683.102',
- '74.0.3729.60',
- '75.0.3754.2',
- '74.0.3729.59',
- '75.0.3753.4',
- '74.0.3729.58',
- '75.0.3754.1',
- '75.0.3754.0',
- '74.0.3729.57',
- '73.0.3683.101',
- '75.0.3753.3',
- '75.0.3752.2',
- '75.0.3753.2',
- '74.0.3729.56',
- '75.0.3753.1',
- '75.0.3753.0',
- '74.0.3729.55',
- '73.0.3683.100',
- '74.0.3729.54',
- '75.0.3752.1',
- '75.0.3752.0',
- '74.0.3729.53',
- '73.0.3683.99',
- '74.0.3729.52',
- '75.0.3751.1',
- '75.0.3751.0',
- '74.0.3729.51',
- '73.0.3683.98',
- '74.0.3729.50',
- '75.0.3750.0',
- '74.0.3729.49',
- '74.0.3729.48',
- '74.0.3729.47',
- '75.0.3749.3',
- '74.0.3729.46',
- '73.0.3683.97',
- '75.0.3749.2',
- '74.0.3729.45',
- '75.0.3749.1',
- '75.0.3749.0',
- '74.0.3729.44',
- '73.0.3683.96',
- '74.0.3729.43',
- '74.0.3729.42',
- '75.0.3748.1',
- '75.0.3748.0',
- '74.0.3729.41',
- '75.0.3747.1',
- '73.0.3683.95',
- '75.0.3746.4',
- '74.0.3729.40',
- '74.0.3729.39',
- '75.0.3747.0',
- '75.0.3746.3',
- '75.0.3746.2',
- '74.0.3729.38',
- '75.0.3746.1',
- '75.0.3746.0',
- '74.0.3729.37',
- '73.0.3683.94',
- '75.0.3745.5',
- '75.0.3745.4',
- '75.0.3745.3',
- '75.0.3745.2',
- '74.0.3729.36',
- '75.0.3745.1',
- '75.0.3745.0',
- '75.0.3744.2',
- '74.0.3729.35',
- '73.0.3683.93',
- '74.0.3729.34',
- '75.0.3744.1',
- '75.0.3744.0',
- '74.0.3729.33',
- '73.0.3683.92',
- '74.0.3729.32',
- '74.0.3729.31',
- '73.0.3683.91',
- '75.0.3741.2',
- '75.0.3740.5',
- '74.0.3729.30',
- '75.0.3741.1',
- '75.0.3741.0',
- '74.0.3729.29',
- '75.0.3740.4',
- '73.0.3683.90',
- '74.0.3729.28',
- '75.0.3740.3',
- '73.0.3683.89',
- '75.0.3740.2',
- '74.0.3729.27',
- '75.0.3740.1',
- '75.0.3740.0',
- '74.0.3729.26',
- '73.0.3683.88',
- '73.0.3683.87',
- '74.0.3729.25',
- '75.0.3739.1',
- '75.0.3739.0',
- '73.0.3683.86',
- '74.0.3729.24',
- '73.0.3683.85',
- '75.0.3738.4',
- '75.0.3738.3',
- '75.0.3738.2',
- '75.0.3738.1',
- '75.0.3738.0',
- '74.0.3729.23',
- '73.0.3683.84',
- '74.0.3729.22',
- '74.0.3729.21',
- '75.0.3737.1',
- '75.0.3737.0',
- '74.0.3729.20',
- '73.0.3683.83',
- '74.0.3729.19',
- '75.0.3736.1',
- '75.0.3736.0',
- '74.0.3729.18',
- '73.0.3683.82',
- '74.0.3729.17',
- '75.0.3735.1',
- '75.0.3735.0',
- '74.0.3729.16',
- '73.0.3683.81',
- '75.0.3734.1',
- '75.0.3734.0',
- '74.0.3729.15',
- '73.0.3683.80',
- '74.0.3729.14',
- '75.0.3733.1',
- '75.0.3733.0',
- '75.0.3732.1',
- '74.0.3729.13',
- '74.0.3729.12',
- '73.0.3683.79',
- '74.0.3729.11',
- '75.0.3732.0',
- '74.0.3729.10',
- '73.0.3683.78',
- '74.0.3729.9',
- '74.0.3729.8',
- '74.0.3729.7',
- '75.0.3731.3',
- '75.0.3731.2',
- '75.0.3731.0',
- '74.0.3729.6',
- '73.0.3683.77',
- '73.0.3683.76',
- '75.0.3730.5',
- '75.0.3730.4',
- '73.0.3683.75',
- '74.0.3729.5',
- '73.0.3683.74',
- '75.0.3730.3',
- '75.0.3730.2',
- '74.0.3729.4',
- '73.0.3683.73',
- '73.0.3683.72',
- '75.0.3730.1',
- '75.0.3730.0',
- '74.0.3729.3',
- '73.0.3683.71',
- '74.0.3729.2',
- '73.0.3683.70',
- '74.0.3729.1',
- '74.0.3729.0',
- '74.0.3726.4',
- '73.0.3683.69',
- '74.0.3726.3',
- '74.0.3728.0',
- '74.0.3726.2',
- '73.0.3683.68',
- '74.0.3726.1',
- '74.0.3726.0',
- '74.0.3725.4',
- '73.0.3683.67',
- '73.0.3683.66',
- '74.0.3725.3',
- '74.0.3725.2',
- '74.0.3725.1',
- '74.0.3724.8',
- '74.0.3725.0',
- '73.0.3683.65',
- '74.0.3724.7',
- '74.0.3724.6',
- '74.0.3724.5',
- '74.0.3724.4',
- '74.0.3724.3',
- '74.0.3724.2',
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- '73.0.3683.64',
- '74.0.3723.1',
- '74.0.3723.0',
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- '74.0.3722.1',
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- '74.0.3718.9',
- '74.0.3702.3',
- '74.0.3721.3',
- '74.0.3721.2',
- '74.0.3721.1',
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- '74.0.3720.6',
- '73.0.3683.61',
- '72.0.3626.122',
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- '74.0.3720.5',
- '72.0.3626.121',
- '74.0.3718.8',
- '74.0.3720.4',
- '74.0.3720.3',
- '74.0.3718.7',
- '74.0.3720.2',
- '74.0.3720.1',
- '74.0.3720.0',
- '74.0.3718.6',
- '74.0.3719.5',
- '73.0.3683.59',
- '74.0.3718.5',
- '74.0.3718.4',
- '74.0.3719.4',
- '74.0.3719.3',
- '74.0.3719.2',
- '74.0.3719.1',
- '73.0.3683.58',
- '74.0.3719.0',
- '73.0.3683.57',
- '73.0.3683.56',
- '74.0.3718.3',
- '73.0.3683.55',
- '74.0.3718.2',
- '74.0.3718.1',
- '74.0.3718.0',
- '73.0.3683.54',
- '74.0.3717.2',
- '73.0.3683.53',
- '74.0.3717.1',
- '74.0.3717.0',
- '73.0.3683.52',
- '74.0.3716.1',
- '74.0.3716.0',
- '73.0.3683.51',
- '74.0.3715.1',
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- '74.0.3711.2',
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- '71.0.3573.0',
- '70.0.3538.51',
- '69.0.3497.124',
- '71.0.3572.1',
- '71.0.3572.0',
- '70.0.3538.50',
- '69.0.3497.123',
- '71.0.3571.2',
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- '69.0.3497.122',
- '71.0.3571.1',
- '71.0.3571.0',
- '70.0.3538.48',
- '69.0.3497.121',
- '71.0.3570.1',
- '71.0.3570.0',
- '70.0.3538.47',
- '69.0.3497.120',
- '71.0.3568.2',
- '71.0.3569.1',
- '71.0.3569.0',
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- '69.0.3497.119',
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- '71.0.3568.1',
- '71.0.3568.0',
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- '69.0.3497.118',
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- '71.0.3567.1',
- '71.0.3567.0',
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- '69.0.3497.117',
- '71.0.3566.1',
- '71.0.3566.0',
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- '69.0.3497.116',
- '71.0.3565.1',
- '71.0.3565.0',
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- '69.0.3497.115',
- '71.0.3564.1',
- '71.0.3564.0',
- '70.0.3538.38',
- '69.0.3497.114',
- '71.0.3563.0',
- '71.0.3562.2',
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- '69.0.3497.113',
- '70.0.3538.36',
- '70.0.3538.35',
- '71.0.3562.1',
- '71.0.3562.0',
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- '69.0.3497.112',
- '70.0.3538.33',
- '71.0.3561.1',
- '71.0.3561.0',
- '70.0.3538.32',
- '69.0.3497.111',
- '71.0.3559.6',
- '71.0.3560.1',
- '71.0.3560.0',
- '71.0.3559.5',
- '71.0.3559.4',
- '70.0.3538.31',
- '69.0.3497.110',
- '71.0.3559.3',
- '70.0.3538.30',
- '69.0.3497.109',
- '71.0.3559.2',
- '71.0.3559.1',
- '71.0.3559.0',
- '70.0.3538.29',
- '69.0.3497.108',
- '71.0.3558.2',
- '71.0.3558.1',
- '71.0.3558.0',
- '70.0.3538.28',
- '69.0.3497.107',
- '71.0.3557.2',
- '71.0.3557.1',
- '71.0.3557.0',
- '70.0.3538.27',
- '69.0.3497.106',
- '71.0.3554.4',
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- '71.0.3556.1',
- '71.0.3556.0',
- '70.0.3538.25',
- '71.0.3554.3',
- '69.0.3497.105',
- '71.0.3554.2',
- '70.0.3538.24',
- '69.0.3497.104',
- '71.0.3555.2',
- '70.0.3538.23',
- '71.0.3555.1',
- '71.0.3555.0',
- '70.0.3538.22',
- '69.0.3497.103',
- '71.0.3554.1',
- '71.0.3554.0',
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- '71.0.3553.3',
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- '71.0.3552.6',
- '71.0.3552.5',
- '71.0.3552.4',
- '71.0.3552.3',
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- '71.0.3551.3',
- '71.0.3551.2',
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- '69.0.3497.95',
- '71.0.3550.3',
- '71.0.3550.2',
- '71.0.3550.1',
- '71.0.3550.0',
- '70.0.3538.16',
- '69.0.3497.94',
- '71.0.3549.1',
- '71.0.3549.0',
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- '69.0.3497.93',
- '69.0.3497.92',
- '71.0.3548.1',
- '71.0.3548.0',
- '70.0.3538.14',
- '69.0.3497.91',
- '71.0.3547.1',
- '71.0.3547.0',
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- '69.0.3497.90',
- '71.0.3546.2',
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- '71.0.3546.1',
- '71.0.3546.0',
- '70.0.3538.12',
- '69.0.3497.88',
- '71.0.3545.4',
- '71.0.3545.3',
- '71.0.3545.2',
- '71.0.3545.1',
- '71.0.3545.0',
- '70.0.3538.11',
- '69.0.3497.87',
- '71.0.3544.5',
- '71.0.3544.4',
- '71.0.3544.3',
- '71.0.3544.2',
- '71.0.3544.1',
- '71.0.3544.0',
- '69.0.3497.86',
- '70.0.3538.10',
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- '70.0.3538.9',
- '69.0.3497.84',
- '71.0.3543.4',
- '70.0.3538.8',
- '71.0.3543.3',
- '71.0.3543.2',
- '71.0.3543.1',
- '71.0.3543.0',
- '70.0.3538.7',
- '69.0.3497.83',
- '71.0.3542.2',
- '71.0.3542.1',
- '71.0.3542.0',
- '70.0.3538.6',
- '69.0.3497.82',
- '69.0.3497.81',
- '71.0.3541.1',
- '71.0.3541.0',
- '70.0.3538.5',
- '69.0.3497.80',
- '71.0.3540.1',
- '71.0.3540.0',
- '70.0.3538.4',
- '69.0.3497.79',
- '70.0.3538.3',
- '71.0.3539.1',
- '71.0.3539.0',
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- '68.0.3440.134',
- '69.0.3497.77',
- '70.0.3538.2',
- '70.0.3538.1',
- '70.0.3538.0',
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- '70.0.3537.2',
- '70.0.3537.1',
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- '69.0.3497.74',
- '68.0.3440.132',
- '70.0.3536.0',
- '70.0.3535.5',
- '70.0.3535.4',
- '70.0.3535.3',
- '69.0.3497.73',
- '68.0.3440.131',
- '70.0.3532.8',
- '70.0.3532.7',
- '69.0.3497.72',
- '69.0.3497.71',
- '70.0.3535.2',
- '70.0.3535.1',
- '70.0.3535.0',
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- '68.0.3440.130',
- '69.0.3497.69',
- '68.0.3440.129',
- '70.0.3534.4',
- '70.0.3534.3',
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- '68.0.3440.124',
- '69.0.3497.52',
- '70.0.3529.3',
- '70.0.3529.2',
- '70.0.3529.1',
- '70.0.3529.0',
- '69.0.3497.51',
- '70.0.3528.4',
- '68.0.3440.123',
- '70.0.3528.3',
- '70.0.3528.2',
- '70.0.3528.1',
- '70.0.3528.0',
- '69.0.3497.50',
- '68.0.3440.122',
- '70.0.3527.1',
- '70.0.3527.0',
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- '70.0.3526.1',
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- '69.0.3497.48',
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- '68.0.3440.117',
- '69.0.3497.46',
- '70.0.3525.2',
- '70.0.3525.1',
- '70.0.3525.0',
- '69.0.3497.45',
- '68.0.3440.116',
- '70.0.3524.4',
- '70.0.3524.3',
- '69.0.3497.44',
- '70.0.3524.2',
- '70.0.3524.1',
- '70.0.3524.0',
- '70.0.3523.2',
- '69.0.3497.43',
- '68.0.3440.115',
- '70.0.3505.9',
- '69.0.3497.42',
- '70.0.3505.8',
- '70.0.3523.1',
- '70.0.3523.0',
- '69.0.3497.41',
- '68.0.3440.114',
- '70.0.3505.7',
- '69.0.3497.40',
- '70.0.3522.1',
- '70.0.3522.0',
- '70.0.3521.2',
- '69.0.3497.39',
- '68.0.3440.113',
- '70.0.3505.6',
- '70.0.3521.1',
- '70.0.3521.0',
- '69.0.3497.38',
- '68.0.3440.112',
- '70.0.3520.1',
- '70.0.3520.0',
- '69.0.3497.37',
- '68.0.3440.111',
- '70.0.3519.3',
- '70.0.3519.2',
- '70.0.3519.1',
- '70.0.3519.0',
- '69.0.3497.36',
- '68.0.3440.110',
- '70.0.3518.1',
- '70.0.3518.0',
- '69.0.3497.35',
- '69.0.3497.34',
- '68.0.3440.109',
- '70.0.3517.1',
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- '68.0.3440.108',
- '69.0.3497.32',
- '70.0.3516.3',
- '70.0.3516.2',
- '70.0.3516.1',
- '70.0.3516.0',
- '69.0.3497.31',
- '68.0.3440.107',
- '70.0.3515.4',
- '68.0.3440.106',
- '70.0.3515.3',
- '70.0.3515.2',
- '70.0.3515.1',
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- '68.0.3440.105',
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- '68.0.3440.103',
- '70.0.3513.1',
- '70.0.3513.0',
- '69.0.3497.28',
+ '90.0.4430.212',
+ '90.0.4430.24',
+ '90.0.4430.70',
+ '90.0.4430.72',
+ '90.0.4430.85',
+ '90.0.4430.93',
+ '91.0.4472.101',
+ '91.0.4472.106',
+ '91.0.4472.114',
+ '91.0.4472.124',
+ '91.0.4472.164',
+ '91.0.4472.19',
+ '91.0.4472.77',
+ '92.0.4515.107',
+ '92.0.4515.115',
+ '92.0.4515.131',
+ '92.0.4515.159',
+ '92.0.4515.43',
+ '93.0.4556.0',
+ '93.0.4577.15',
+ '93.0.4577.63',
+ '93.0.4577.82',
+ '94.0.4606.41',
+ '94.0.4606.54',
+ '94.0.4606.61',
+ '94.0.4606.71',
+ '94.0.4606.81',
+ '94.0.4606.85',
+ '95.0.4638.17',
+ '95.0.4638.50',
+ '95.0.4638.54',
+ '95.0.4638.69',
+ '95.0.4638.74',
+ '96.0.4664.18',
+ '96.0.4664.45',
+ '96.0.4664.55',
+ '96.0.4664.93',
+ '97.0.4692.20',
)
return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS)
+SUPPORTED_ENCODINGS = [
+ 'gzip', 'deflate'
+]
+if brotli:
+ SUPPORTED_ENCODINGS.append('br')
+
std_headers = {
'User-Agent': random_user_agent(),
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
- 'Accept-Encoding': 'gzip, deflate',
'Accept-Language': 'en-us,en;q=0.5',
+ 'Sec-Fetch-Mode': 'navigate',
}
PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
JSON_LD_RE = r'(?is)<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>'
+NUMBER_RE = r'\d+(?:\.\d+)?'
+
def preferredencoding():
"""Get preferred encoding.
def write_json_file(obj, fn):
""" Encode obj as JSON and write it to fn, atomically if possible """
- fn = encodeFilename(fn)
- if sys.version_info < (3, 0) and sys.platform != 'win32':
- encoding = get_filesystem_encoding()
- # os.path.basename returns a bytes object, but NamedTemporaryFile
- # will fail if the filename contains non ascii characters unless we
- # use a unicode object
- path_basename = lambda f: os.path.basename(fn).decode(encoding)
- # the same for os.path.dirname
- path_dirname = lambda f: os.path.dirname(fn).decode(encoding)
- else:
- path_basename = os.path.basename
- path_dirname = os.path.dirname
-
- args = {
- 'suffix': '.tmp',
- 'prefix': path_basename(fn) + '.',
- 'dir': path_dirname(fn),
- 'delete': False,
- }
-
- # In Python 2.x, json.dump expects a bytestream.
- # In Python 3.x, it writes to a character stream
- if sys.version_info < (3, 0):
- args['mode'] = 'wb'
- else:
- args.update({
- 'mode': 'w',
- 'encoding': 'utf-8',
- })
-
- tf = tempfile.NamedTemporaryFile(**compat_kwargs(args))
+ tf = tempfile.NamedTemporaryFile(
+ prefix=f'{os.path.basename(fn)}.', dir=os.path.dirname(fn),
+ suffix='.tmp', delete=False, mode='w', encoding='utf-8')
try:
with tf:
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
-if sys.version_info >= (2, 7):
- def find_xpath_attr(node, xpath, key, val=None):
- """ Find the xpath xpath[@key=val] """
- assert re.match(r'^[a-zA-Z_-]+$', key)
- expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
- return node.find(expr)
-else:
- def find_xpath_attr(node, xpath, key, val=None):
- for f in node.findall(compat_xpath(xpath)):
- if key not in f.attrib:
- continue
- if val is None or f.attrib.get(key) == val:
- return f
- return None
+def find_xpath_attr(node, xpath, key, val=None):
+ """ Find the xpath xpath[@key=val] """
+ assert re.match(r'^[a-zA-Z_-]+$', key)
+ expr = xpath + ('[@%s]' % key if val is None else f"[@{key}='{val}']")
+ return node.find(expr)
# On python2.6 the xml.etree.ElementTree.Element methods don't support
# the namespace parameter
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)):
n = _find_xpath(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
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():])
'empty': '', 'noval': None, 'entity': '&',
'sq': '"', 'dq': '\''
}.
- NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions,
- but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
"""
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
if html is None: # Convenience for sanitizing descriptions etc.
return html
- # Newline vs <br />
- html = html.replace('\n', ' ')
- html = re.sub(r'(?u)\s*<\s*br\s*/?\s*>\s*', '\n', html)
- html = re.sub(r'(?u)<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html)
+ html = re.sub(r'\s+', ' ', html)
+ html = re.sub(r'(?u)\s?<\s?br\s?/?\s?>\s?', '\n', html)
+ html = re.sub(r'(?u)<\s?/\s?p\s?>\s?<\s?p[^>]*>', '\n', html)
# Strip html tags
html = re.sub('<.*?>', '', html)
# Replace html entities
It returns the tuple (stream, definitive_file_name).
"""
- try:
- if filename == '-':
- if sys.platform == 'win32':
- import msvcrt
- msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
- return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename)
- stream = open(encodeFilename(filename), open_mode)
- return (stream, filename)
- except (IOError, OSError) as err:
- if err.errno in (errno.EACCES,):
- raise
+ if filename == '-':
+ if sys.platform == 'win32':
+ import msvcrt
+ msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+ return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename)
- # In case of error, try to remove win32 forbidden chars
- alt_filename = sanitize_path(filename)
- if alt_filename == filename:
- raise
- else:
- # An exception here should be caught in the caller
- stream = open(encodeFilename(alt_filename), open_mode)
- return (stream, alt_filename)
+ for attempt in range(2):
+ try:
+ try:
+ if sys.platform == 'win32':
+ # FIXME: An exclusive lock also locks the file from being read.
+ # Since windows locks are mandatory, don't lock the file on windows (for now).
+ # Ref: https://github.com/yt-dlp/yt-dlp/issues/3124
+ raise LockingUnsupportedError()
+ stream = locked_file(filename, open_mode, block=False).__enter__()
+ except LockingUnsupportedError:
+ stream = open(filename, open_mode)
+ return (stream, filename)
+ except OSError as err:
+ if attempt or err.errno in (errno.EACCES,):
+ raise
+ old_filename, filename = filename, sanitize_path(filename)
+ if old_filename == filename:
+ raise
def timeconvert(timestr):
return timestamp
-def sanitize_filename(s, restricted=False, is_id=False):
+def sanitize_filename(s, restricted=False, is_id=NO_DEFAULT):
"""Sanitizes a string so it could be used as part of a filename.
- If restricted is set, use a stricter subset of allowed characters.
- Set is_id if this is not an arbitrary string, but an ID that should be kept
- if possible.
+ @param restricted Use a stricter subset of allowed characters
+ @param is_id Whether this is an ID that should be kept unchanged if possible.
+ If unset, yt-dlp's new sanitization rules are in effect
"""
+ if s == '':
+ return ''
+
def replace_insane(char):
if restricted and char in ACCENT_CHARS:
return ACCENT_CHARS[char]
elif not restricted and char == '\n':
- return ' '
+ return '\0 '
elif char == '?' or ord(char) < 32 or ord(char) == 127:
return ''
elif char == '"':
return '' if restricted else '\''
elif char == ':':
- return '_-' if restricted else ' -'
+ return '\0_\0-' if restricted else '\0 \0-'
elif char in '\\/|*<>':
- return '_'
- if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace()):
- return '_'
- if restricted and ord(char) > 127:
- return '_'
+ return '\0_'
+ if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace() or ord(char) > 127):
+ return '\0_'
return char
- if s == '':
- return ''
- # Handle timestamps
- s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s)
+ 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(f'^\0.{STRIP_RE}|{STRIP_RE}\0.$', '', result) # Remove substitute chars from start/end
+ result = result.replace('\0', '') or '_'
+
if not is_id:
while '__' in result:
result = result.replace('__', '_')
if sys.platform == 'win32':
force = False
drive_or_unc, _ = os.path.splitdrive(s)
- if sys.version_info < (2, 7) and not drive_or_unc:
- drive_or_unc, _ = os.path.splitunc(s)
elif force:
drive_or_unc = ''
else:
for path_part in norm_path]
if drive_or_unc:
sanitized_path.insert(0, drive_or_unc + os.path.sep)
- elif force and s[0] == os.path.sep:
+ elif force and s and s[0] == os.path.sep:
sanitized_path.insert(0, os.path.sep)
return os.path.join(*sanitized_path)
else:
base = 10
# See https://github.com/ytdl-org/youtube-dl/issues/7518
- try:
+ with contextlib.suppress(ValueError):
return compat_chr(int(numstr, base))
- except ValueError:
- pass
# 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)
_startupinfo = None
def __init__(self, *args, **kwargs):
- super(Popen, self).__init__(*args, **kwargs, startupinfo=self._startupinfo)
+ super().__init__(*args, **kwargs, startupinfo=self._startupinfo)
def communicate_or_kill(self, *args, **kwargs):
return process_communicate_or_kill(self, *args, **kwargs)
def encodeFilename(s, for_subprocess=False):
- """
- @param s The name of the file
- """
-
- assert type(s) == compat_str
-
- # Python 3 has a Unicode API
- if sys.version_info >= (3, 0):
- return s
-
- # Pass '' directly to use Unicode APIs on Windows 2000 and up
- # (Detecting Windows NT 4 is tricky because 'major >= 4' would
- # match Windows 9x series as well. Besides, NT 4 is obsolete.)
- if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
- return s
-
- # Jython assumes filenames are Unicode strings though reported as Python 2.x compatible
- if sys.platform.startswith('java'):
- return s
-
- return s.encode(get_subprocess_encoding(), 'ignore')
+ assert isinstance(s, str)
+ return s
def decodeFilename(b, for_subprocess=False):
-
- if sys.version_info >= (3, 0):
- return b
-
- if not isinstance(b, bytes):
- return b
-
- return b.decode(get_subprocess_encoding(), 'ignore')
+ return b
def encodeArgument(s):
- if not isinstance(s, compat_str):
- # Legacy code that uses byte strings
- # Uncomment the following line after fixing all post processors
- # assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
- s = s.decode('ascii')
- return encodeFilename(s, True)
+ # 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))
+ return s if isinstance(s, str) else s.decode('ascii')
def decodeArgument(b):
- return decodeFilename(b, True)
+ return b
def decodeOption(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):
opts_check_certificate = not params.get('nocheckcertificate')
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
context.check_hostname = opts_check_certificate
+ if params.get('legacyserverconnect'):
+ context.options |= 4 # SSL_OP_LEGACY_SERVER_CONNECT
context.verify_mode = ssl.CERT_REQUIRED if opts_check_certificate else ssl.CERT_NONE
if opts_check_certificate:
- try:
- context.load_default_certs()
- # Work around the issue in load_default_certs when there are bad certificates. See:
- # https://github.com/yt-dlp/yt-dlp/issues/1060,
- # https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
- 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()
+ if has_certifi and 'no-certifi' not in params.get('compat_opts', []):
+ context.load_verify_locations(cafile=certifi.where())
+ else:
+ try:
+ context.load_default_certs()
+ # Work around the issue in load_default_certs when there are bad certificates. See:
+ # https://github.com/yt-dlp/yt-dlp/issues/1060,
+ # https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
+ 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()
return YoutubeDLHTTPSHandler(params, context=context, **kwargs)
def bug_reports_message(before=';'):
- if ytdl_is_updateable():
- update_cmd = 'type yt-dlp -U to update'
- else:
- update_cmd = 'see https://github.com/yt-dlp/yt-dlp on how to update'
- msg = 'please report this issue on https://github.com/yt-dlp/yt-dlp .'
- msg += ' Make sure you are using the latest version; %s.' % update_cmd
- msg += ' Be sure to call yt-dlp with the --verbose flag and include its complete output.'
+ 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')
before = before.rstrip()
if not before or before.endswith(('.', '!', '?')):
if sys.exc_info()[0] in network_exceptions:
expected = True
- self.msg = str(msg)
+ self.orig_msg = str(msg)
self.traceback = tb
self.expected = expected
self.cause = cause
self.ie = ie
self.exc_info = sys.exc_info() # preserve original exception
- super(ExtractorError, self).__init__(''.join((
+ super().__init__(''.join((
format_field(ie, template='[%s] '),
format_field(video_id, template='%s: '),
- self.msg,
+ msg,
format_field(cause, template=' (caused by %r)'),
'' if expected else bug_reports_message())))
def format_traceback(self):
- if self.traceback is None:
- return None
- return ''.join(traceback.format_tb(self.traceback))
+ return join_nonempty(
+ self.traceback and ''.join(traceback.format_tb(self.traceback)),
+ self.cause and ''.join(traceback.format_exception(None, self.cause, self.cause.__traceback__)[1:]),
+ delim='\n') or None
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):
- # Working around python 2 bug (see http://bugs.python.org/issue17849) by limiting
- # expected HTTP responses to meet HTTP/1.0 or later (see also
- # https://github.com/ytdl-org/youtube-dl/issues/6727)
- if sys.version_info < (3, 0):
- kwargs['strict'] = True
- 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
- sa = (source_address, 0)
- if hasattr(hc, 'source_address'): # Python 2.7+
- hc.source_address = sa
- else: # Python 2.6
- def _hc_connect(self, *args, **kwargs):
- sock = _create_connection(
- (self.host, self.port), self.timeout, sa)
- if is_https:
- self.sock = ssl.wrap_socket(
- sock, self.key_file, self.cert_file,
- ssl_version=ssl.PROTOCOL_TLSv1)
- else:
- self.sock = sock
- hc.connect = functools.partial(_hc_connect, hc)
+ hc.source_address = (source_address, 0)
return hc
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
except zlib.error:
return zlib.decompress(data)
+ @staticmethod
+ def brotli(data):
+ if not data:
+ return 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
# always respected by websites, some tend to give out URLs with non percent-encoded
if url != url_escaped:
req = update_Request(req, url=url_escaped)
- for h, v in std_headers.items():
+ for h, v in self._params.get('http_headers', std_headers).items():
# Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275
# The dict keys are capitalized because of this bug by urllib
if h.capitalize() not in req.headers:
req.add_header(h, v)
- req.headers = handle_youtubedl_headers(req.headers)
+ if 'Accept-encoding' not in req.headers:
+ req.add_header('Accept-encoding', ', '.join(SUPPORTED_ENCODINGS))
- if sys.version_info < (2, 7) and '#' in req.get_full_url():
- # Python 2.6 is brain-dead when it comes to fragments
- req._Request__original = req._Request__original.partition('#')[0]
- req._Request__r_type = req._Request__r_type.partition('#')[0]
+ req.headers = handle_youtubedl_headers(req.headers)
return req
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:
resp = compat_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(
+ 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']
# Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see
# https://github.com/ytdl-org/youtube-dl/issues/6457).
if 300 <= resp.code < 400:
location = resp.headers.get('Location')
if location:
# As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
- if sys.version_info >= (3, 0):
- location = location.encode('iso-8859-1').decode('utf-8')
- else:
- location = location.decode('utf-8')
+ location = location.encode('iso-8859-1').decode('utf-8')
location_escaped = escape_url(location)
if location != location_escaped:
del resp.headers['Location']
- if sys.version_info < (3, 0):
- location_escaped = location_escaped.encode('utf-8')
resp.headers['Location'] = location_escaped
return resp
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 cookie.expires is None:
cookie.expires = 0
- with io.open(filename, 'w', encoding='utf-8') as f:
+ with open(filename, 'w', encoding='utf-8') as f:
f.write(self._HEADER)
now = time.time()
for cookie in self:
return line
cf = io.StringIO()
- with io.open(filename, encoding='utf-8') as f:
+ with open(filename, encoding='utf-8') 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)
+ 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)
compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar)
def http_response(self, request, response):
- # Python 2 will choke on next HTTP request in row if there are non-ASCII
- # characters in Set-Cookie HTTP header of last response (see
- # https://github.com/ytdl-org/youtube-dl/issues/6769).
- # In order to at least prevent crashing we will percent encode Set-Cookie
- # header before HTTPCookieProcessor starts processing it.
- # if sys.version_info < (3, 0) and response.headers:
- # for set_cookie_header in ('Set-Cookie', 'Set-Cookie2'):
- # set_cookie = response.headers.get(set_cookie_header)
- # if set_cookie:
- # set_cookie_escaped = compat_urllib_parse.quote(set_cookie, b"%/;:@&=+$,!~*'()?#[] ")
- # if set_cookie != set_cookie_escaped:
- # del response.headers[set_cookie_header]
- # response.headers[set_cookie_header] = set_cookie_escaped
return compat_urllib_request.HTTPCookieProcessor.http_response(self, request, response)
https_request = compat_urllib_request.HTTPCookieProcessor.http_request
# essentially all clients do redirect in this case, so we do
# the same.
- # On python 2 urlh.geturl() may sometimes return redirect URL
- # as byte string instead of unicode. This workaround allows
- # to force it always return unicode.
- if sys.version_info[0] < 3:
- newurl = compat_str(newurl)
-
# Be conciliant with URIs containing a space. This is mainly
# redundant with the more complete encoding done in http_error_302(),
# but it is kept for compatibility with other callers.
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)
+ newheaders = {k: v for k, v in req.headers.items() if k.lower() not in CONTENT_HEADERS}
return compat_urllib_request.Request(
newurl, headers=newheaders, origin_req_host=req.origin_req_host,
unverifiable=True)
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)
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|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
+ (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.
if precision == 'auto':
auto_precision = True
precision = 'microsecond'
- today = datetime_round(datetime.datetime.now(), precision)
+ today = datetime_round(datetime.datetime.utcnow(), precision)
if date_str in ('now', 'today'):
return today
if date_str == 'yesterday':
return datetime_round(datetime.datetime.strptime(date_str, format), precision)
-def date_from_str(date_str, format='%Y%m%d'):
+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|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
+ (now|today|yesterday|date)[+-][0-9](microsecond|second|minute|hour|day|week|month|year)(s)?
+
+ If "strict", only (now|today)[+-][0-9](day|week|month|year)(s)? is allowed
format: string date format used to return datetime object from
"""
+ 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}')
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):
"""start and end must be strings in the format accepted by date"""
if start is not None:
- self.start = date_from_str(start)
+ self.start = date_from_str(start, strict=True)
else:
self.start = datetime.datetime.min.date()
if end is not None:
- self.end = date_from_str(end)
+ self.end = date_from_str(end, strict=True)
else:
self.end = datetime.datetime.max.date()
if self.start > self.end:
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 platform_name():
return None
-def _windows_write_string(s, out):
- """ Returns True if the string was written using special methods,
- False if it has yet to be written out."""
- # Adapted from http://stackoverflow.com/a/3259271/35070
-
- import ctypes.wintypes
-
- WIN_OUTPUT_IDS = {
- 1: -11,
- 2: -12,
- }
-
- try:
- fileno = out.fileno()
- except AttributeError:
- # If the output stream doesn't have a fileno, it's virtual
- return False
- except io.UnsupportedOperation:
- # Some strange Windows pseudo files?
- return False
- if fileno not in WIN_OUTPUT_IDS:
- return False
-
- GetStdHandle = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)(
- ('GetStdHandle', ctypes.windll.kernel32))
- h = GetStdHandle(WIN_OUTPUT_IDS[fileno])
-
- WriteConsoleW = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR,
- ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD),
- ctypes.wintypes.LPVOID)(('WriteConsoleW', ctypes.windll.kernel32))
- written = ctypes.wintypes.DWORD(0)
-
- GetFileType = compat_ctypes_WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(('GetFileType', ctypes.windll.kernel32))
- FILE_TYPE_CHAR = 0x0002
- FILE_TYPE_REMOTE = 0x8000
- GetConsoleMode = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE,
- ctypes.POINTER(ctypes.wintypes.DWORD))(
- ('GetConsoleMode', ctypes.windll.kernel32))
- INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value
-
- def not_a_console(handle):
- if handle == INVALID_HANDLE_VALUE or handle is None:
- return True
- return ((GetFileType(handle) & ~FILE_TYPE_REMOTE) != FILE_TYPE_CHAR
- or GetConsoleMode(handle, ctypes.byref(ctypes.wintypes.DWORD())) == 0)
-
- if not_a_console(h):
- return False
-
- def next_nonbmp_pos(s):
- try:
- return next(i for i, c in enumerate(s) if ord(c) > 0xffff)
- except StopIteration:
- return len(s)
-
- while s:
- count = min(next_nonbmp_pos(s), 1024)
-
- ret = WriteConsoleW(
- h, s, count if count else 2, ctypes.byref(written), None)
- if ret == 0:
- raise OSError('Failed to write string')
- if not count: # We just wrote a non-BMP character
- assert written.value == 2
- s = s[1:]
- else:
- assert written.value > 0
- s = s[written.value:]
- return True
-
-
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 sys.platform == 'win32' and encoding is None and hasattr(out, 'fileno'):
- if _windows_write_string(s, out):
- return
+ from .compat import WINDOWS_VT_MODE # Must be imported locally
+ if WINDOWS_VT_MODE:
+ s = s.replace('\n', ' \n')
- if ('b' in getattr(out, 'mode', '')
- or sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr
+ if 'b' in getattr(out, 'mode', ''):
byt = s.encode(encoding or preferredencoding(), 'ignore')
out.write(byt)
elif hasattr(out, 'buffer'):
return compat_struct_pack('%dB' % len(xs), *xs)
+class LockingUnsupportedError(IOError):
+ msg = 'File locking is not supported on this platform'
+
+ def __init__(self):
+ super().__init__(self.msg)
+
+
# Cross-platform file locking
if sys.platform == 'win32':
import ctypes.wintypes
whole_low = 0xffffffff
whole_high = 0x7fffffff
- def _lock_file(f, exclusive):
+ def _lock_file(f, exclusive, block):
overlapped = OVERLAPPED()
overlapped.Offset = 0
overlapped.OffsetHigh = 0
overlapped.hEvent = 0
f._lock_file_overlapped_p = ctypes.pointer(overlapped)
- handle = msvcrt.get_osfhandle(f.fileno())
- if not LockFileEx(handle, 0x2 if exclusive else 0x0, 0,
- whole_low, whole_high, f._lock_file_overlapped_p):
- raise OSError('Locking file failed: %r' % ctypes.FormatError())
+
+ 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())
def _unlock_file(f):
assert f._lock_file_overlapped_p
handle = msvcrt.get_osfhandle(f.fileno())
- if not UnlockFileEx(handle, 0,
- whole_low, whole_high, f._lock_file_overlapped_p):
+ if not UnlockFileEx(handle, 0, whole_low, whole_high, f._lock_file_overlapped_p):
raise OSError('Unlocking file failed: %r' % ctypes.FormatError())
else:
- # Some platforms, such as Jython, is missing fcntl
try:
import fcntl
- def _lock_file(f, exclusive):
- fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH)
+ def _lock_file(f, exclusive, block):
+ flags = fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH
+ if not block:
+ flags |= fcntl.LOCK_NB
+ try:
+ fcntl.flock(f, flags)
+ except BlockingIOError:
+ raise
+ except OSError: # AOSP does not have flock()
+ fcntl.lockf(f, flags)
def _unlock_file(f):
- fcntl.flock(f, fcntl.LOCK_UN)
+ try:
+ fcntl.flock(f, fcntl.LOCK_UN)
+ except OSError:
+ fcntl.lockf(f, fcntl.LOCK_UN)
+
except ImportError:
- UNSUPPORTED_MSG = 'file locking is not supported on this platform'
- def _lock_file(f, exclusive):
- raise IOError(UNSUPPORTED_MSG)
+ def _lock_file(f, exclusive, block):
+ raise LockingUnsupportedError()
def _unlock_file(f):
- raise IOError(UNSUPPORTED_MSG)
+ raise LockingUnsupportedError()
-class locked_file(object):
- def __init__(self, filename, mode, encoding=None):
- assert mode in ['r', 'a', 'w']
- self.f = io.open(filename, mode, encoding=encoding)
- self.mode = mode
+class locked_file:
+ locked = False
+
+ def __init__(self, filename, mode, block=True, encoding=None):
+ if mode not in {'r', 'rb', 'a', 'ab', 'w', 'wb'}:
+ raise NotImplementedError(mode)
+ self.mode, self.block = mode, block
+
+ writable = any(f in mode for f in 'wax+')
+ readable = any(f in mode for f in 'r+')
+ flags = functools.reduce(operator.ior, (
+ getattr(os, 'O_CLOEXEC', 0), # UNIX only
+ getattr(os, 'O_BINARY', 0), # Windows only
+ getattr(os, 'O_NOINHERIT', 0), # Windows only
+ os.O_CREAT if writable else 0, # O_TRUNC only after locking
+ os.O_APPEND if 'a' in mode else 0,
+ os.O_EXCL if 'x' in mode else 0,
+ os.O_RDONLY if not writable else os.O_RDWR if readable else os.O_WRONLY,
+ ))
+
+ self.f = os.fdopen(os.open(filename, flags, 0o666), mode, encoding=encoding)
def __enter__(self):
- exclusive = self.mode != 'r'
+ exclusive = 'r' not in self.mode
try:
- _lock_file(self.f, exclusive)
- except IOError:
+ _lock_file(self.f, exclusive, self.block)
+ self.locked = True
+ except OSError:
self.f.close()
raise
+ if 'w' in self.mode:
+ self.f.truncate()
return self
- def __exit__(self, etype, value, traceback):
+ def unlock(self):
+ if not self.locked:
+ return
try:
_unlock_file(self.f)
+ finally:
+ self.locked = False
+
+ def __exit__(self, *_):
+ try:
+ self.unlock()
finally:
self.f.close()
- def __iter__(self):
- return iter(self.f)
+ open = __enter__
+ close = __exit__
- def write(self, *args):
- return self.f.write(*args)
+ def __getattr__(self, attr):
+ return getattr(self.f, attr)
- def read(self, *args):
- return self.f.read(*args)
+ def __iter__(self):
+ return iter(self.f)
def get_filesystem_encoding():
def format_decimal_suffix(num, fmt='%d%s', *, factor=1000):
""" Formats numbers with decimal sufixes like K, M, etc """
num, factor = float_or_none(num), float(factor)
- if num is None:
+ if num is None or num < 0:
return None
- exponent = 0 if num == 0 else int(math.log(num, factor))
- suffix = ['', *'kMGTPEZY'][exponent]
+ POSSIBLE_SUFFIXES = 'kMGTPEZY'
+ exponent = 0 if num == 0 else min(int(math.log(num, factor)), len(POSSIBLE_SUFFIXES))
+ suffix = ['', *POSSIBLE_SUFFIXES][exponent]
if factor == 1024:
suffix = {'k': 'Ki', '': ''}.get(suffix, f'{suffix}i')
converted = num / (factor ** exponent)
return str_to_int(mobj.group(1))
-def parse_resolution(s):
+def parse_resolution(s, *, lenient=False):
if s is None:
return {}
- mobj = re.search(r'(?<![a-zA-Z0-9])(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)(?![a-zA-Z0-9])', s)
+ if lenient:
+ mobj = re.search(r'(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)', s)
+ else:
+ mobj = re.search(r'(?<![a-zA-Z0-9])(?P<w>\d+)\s*[xX×,]\s*(?P<h>\d+)(?![a-zA-Z0-9])', s)
if mobj:
return {
'width': int(mobj.group('w')),
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):
int_str = re.sub(r'[,\.\+]', '', int_str)
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):
+ 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
datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
def parse_duration(s):
- if not isinstance(s, compat_basestring):
+ if not isinstance(s, str):
return None
s = s.strip()
if not s:
return None
days, hours, mins, secs, ms = [None] * 5
- m = re.match(r'(?:(?:(?:(?P<days>[0-9]+):)?(?P<hours>[0-9]+):)?(?P<mins>[0-9]+):)?(?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?Z?$', s)
+ m = re.match(r'''(?x)
+ (?P<before_secs>
+ (?:(?:(?P<days>[0-9]+):)?(?P<hours>[0-9]+):)?(?P<mins>[0-9]+):)?
+ (?P<secs>(?(before_secs)[0-9]{1,2}|[0-9]+))
+ (?P<ms>[.:][0-9]+)?Z?$
+ ''', s)
if m:
- days, hours, mins, secs, ms = m.groups()
+ days, hours, mins, secs, ms = m.group('days', 'hours', 'mins', 'secs', 'ms')
else:
m = re.match(
r'''(?ix)(?:P?
(?:
- [0-9]+\s*y(?:ears?)?\s*
+ [0-9]+\s*y(?:ears?)?,?\s*
)?
(?:
- [0-9]+\s*m(?:onths?)?\s*
+ [0-9]+\s*m(?:onths?)?,?\s*
)?
(?:
- [0-9]+\s*w(?:eeks?)?\s*
+ [0-9]+\s*w(?:eeks?)?,?\s*
)?
(?:
- (?P<days>[0-9]+)\s*d(?:ays?)?\s*
+ (?P<days>[0-9]+)\s*d(?:ays?)?,?\s*
)?
T)?
(?:
- (?P<hours>[0-9]+)\s*h(?:ours?)?\s*
+ (?P<hours>[0-9]+)\s*h(?:ours?)?,?\s*
)?
(?:
- (?P<mins>[0-9]+)\s*m(?:in(?:ute)?s?)?\s*
+ (?P<mins>[0-9]+)\s*m(?:in(?:ute)?s?)?,?\s*
)?
(?:
(?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?\s*s(?:ec(?:ond)?s?)?\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)
- 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)
return exe
-def _get_exe_version_output(exe, args):
+def _get_exe_version_output(exe, args, *, to_screen=None):
+ if to_screen:
+ to_screen(f'Checking exe version: {shell_quote([exe] + args)}')
try:
# STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
# SIGTTOU if yt-dlp is run in the background.
def __init__(self, pagefunc, pagesize, use_cache=True):
self._pagefunc = pagefunc
self._pagesize = pagesize
+ self._pagecount = float('inf')
self._use_cache = use_cache
self._cache = {}
def getpage(self, pagenum):
page_results = self._cache.get(pagenum)
if page_results is None:
- page_results = list(self._pagefunc(pagenum))
+ page_results = [] if pagenum > self._pagecount else list(self._pagefunc(pagenum))
if self._use_cache:
self._cache[pagenum] = page_results
return page_results
raise NotImplementedError('This method must be implemented by subclasses')
def __getitem__(self, idx):
- # NOTE: cache must be enabled if this is used
+ assert self._use_cache, 'Indexing PagedList requires cache'
if not isinstance(idx, int) or idx < 0:
raise TypeError('indices must be non-negative integers')
entries = self.getslice(idx, idx + 1)
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
if (end is not None and firstid <= end <= nextfirstid)
else None)
- page_results = self.getpage(pagenum)
+ try:
+ page_results = self.getpage(pagenum)
+ except Exception:
+ self._pagecount = pagenum - 1
+ raise
if startv != 0 or endv is not None:
page_results = page_results[startv:endv]
yield from page_results
class InAdvancePagedList(PagedList):
+ """PagedList with total number of pages known in advance"""
+
def __init__(self, pagefunc, pagecount, pagesize):
- self._pagecount = pagecount
PagedList.__init__(self, pagefunc, pagesize, True)
+ self._pagecount = pagecount
def _getslice(self, start, end):
start_page = start // self._pagesize
- end_page = (
- self._pagecount if end is None else (end // self._pagesize + 1))
+ end_page = self._pagecount if end is None else min(self._pagecount, end // self._pagesize + 1)
skip_elems = start - start_page * self._pagesize
only_more = None if end is None else end - start
for pagenum in range(start_page, end_page):
def escape_rfc3986(s):
"""Escape non-ASCII characters as suggested by RFC 3986"""
- if sys.version_info < (3, 0) and isinstance(s, compat_str):
- s = s.encode('utf-8')
- return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
+ return urllib.parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
def escape_url(url):
def dict_get(d, key_or_keys, default=None, skip_false_values=True):
- if isinstance(key_or_keys, (list, tuple)):
- for key in key_or_keys:
- if key not in d or d[key] is None or skip_false_values and not d[key]:
- continue
- return d[key]
- return default
- return d.get(key_or_keys, default)
+ for val in map(d.get, variadic(key_or_keys)):
+ if val is not None and (val or not skip_false_values):
+ return val
+ return default
-def try_get(src, getter, expected_type=None):
- for get in variadic(getter):
+def try_call(*funcs, expected_type=None, args=[], kwargs={}):
+ for f in funcs:
try:
- v = get(src)
- except (AttributeError, KeyError, TypeError, IndexError):
+ val = f(*args, **kwargs)
+ except (AttributeError, KeyError, TypeError, IndexError, ZeroDivisionError):
pass
else:
- if expected_type is None or isinstance(v, expected_type):
- return v
+ if expected_type is None or isinstance(val, expected_type):
+ return val
+
+
+def try_get(src, getter, expected_type=None):
+ return try_call(*variadic(getter), args=(src,), expected_type=expected_type)
+
+
+def filter_dict(dct, cndn=lambda _, v: v is not None):
+ return {k: v for k, v in dct.items() if cndn(k, v)}
def merge_dicts(*dicts):
merged = {}
for a_dict in dicts:
for k, v in a_dict.items():
- if v is None:
- continue
- if (k not in merged
- or (isinstance(v, compat_str) and v
- and isinstance(merged[k], compat_str)
- and not merged[k])):
+ if (v is not None and k not in merged
+ or isinstance(v, str) and merged[k] == ''):
merged[k] = v
return merged
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:
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
+ code = re.sub(r'new Date\((".+")\)', r'\g<1>', code)
+
return re.sub(r'''(?sx)
"(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
'(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
return q
-POSTPROCESS_WHEN = {'pre_process', 'before_dl', 'after_move', 'post_process', 'after_video', 'playlist'}
+POSTPROCESS_WHEN = ('pre_process', 'after_filter', 'before_dl', 'after_move', 'post_process', 'after_video', 'playlist')
DEFAULT_OUTTMPL = {
'annotation': 'annotations.xml',
'infojson': 'info.json',
'link': None,
+ 'pl_video': None,
'pl_thumbnail': None,
'pl_description': 'description',
'pl_infojson': 'info.json',
def error_to_compat_str(err):
- err_str = str(err)
- # On python 2 error byte string must be decoded with proper
- # encoding rather than ascii
- if sys.version_info[0] < 3:
- err_str = err_str.decode(preferredencoding())
- return err_str
+ return str(err)
+
+
+def error_to_str(err):
+ return f'{type(err).__name__}: {err}'
def mimetype2ext(mt):
if not tcodec:
tcodec = full_codec
else:
- write_string('WARNING: Unknown codec %s\n' % full_codec, sys.stderr)
+ write_string(f'WARNING: Unknown codec {full_codec}\n')
if vcodec or acodec or tcodec:
return {
'vcodec': vcodec or 'none',
return [max(width(str(v)) for v in col) for col in zip(*table)]
def filter_using_list(row, filterArray):
- return [col for (take, col) in zip(filterArray, row) if take]
+ return [col for take, col in itertools.zip_longest(filterArray, row, fillvalue=True) if take]
- if hide_empty:
- max_lens = get_max_lens(data)
- header_row = filter_using_list(header_row, max_lens)
- data = [filter_using_list(row, max_lens) for row in data]
+ max_lens = get_max_lens(data) if hide_empty else []
+ header_row = filter_using_list(header_row, max_lens)
+ data = [filter_using_list(row, max_lens) for row in data]
table = [header_row] + data
max_lens = get_max_lens(table)
extra_gap += 1
if delim:
table = [header_row, [delim * (ml + extra_gap) for ml in max_lens]] + data
- table[1][-1] = table[1][-1][:-extra_gap] # Remove extra_gap from end of delimiter
+ table[1][-1] = table[1][-1][:-extra_gap * len(delim)] # Remove extra_gap from end of delimiter
for row in table:
for pos, text in enumerate(map(str, row)):
if '\t' in text:
'=': operator.eq,
}
+ if isinstance(incomplete, bool):
+ is_incomplete = lambda _: incomplete
+ else:
+ is_incomplete = lambda k: k in incomplete
+
operator_rex = re.compile(r'''(?x)\s*
(?P<key>[a-z_]+)
\s*(?P<negation>!\s*)?(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
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
if numeric_comparison is not None and m['op'] in STRING_OPERATORS:
raise ValueError('Operator %s only supports string values!' % m['op'])
if actual_value is None:
- return incomplete or m['none_inclusive']
+ return is_incomplete(m['key']) or m['none_inclusive']
return op(actual_value, comparison_value if numeric_comparison is None else numeric_comparison)
UNARY_OPERATORS = {
if m:
op = UNARY_OPERATORS[m.group('op')]
actual_value = dct.get(m.group('key'))
- if incomplete and actual_value is None:
+ if is_incomplete(m.group('key')) and actual_value is None:
return True
return op(actual_value)
def match_str(filter_str, dct, incomplete=False):
- """ Filter a dictionary with a simple string syntax. Returns True (=passes filter) or false
- When incomplete, all conditions passes on missing fields
+ """ Filter a dictionary with a simple string syntax.
+ @returns Whether the filter passes
+ @param incomplete Set of keys that is expected to be missing from dct.
+ Can be True/False to indicate all/none of the keys may be missing.
+ All conditions on incomplete keys pass if the key is missing
"""
return all(
_match_one(filter_part.replace(r'\&', '&'), dct, incomplete)
for filter_part in re.split(r'(?<!\\)&', filter_str))
-def match_filter_func(filter_str):
- def _match_func(info_dict, *args, **kwargs):
- if match_str(filter_str, info_dict, *args, **kwargs):
- return None
+def match_filter_func(filters):
+ if not filters:
+ return None
+ filters = set(variadic(filters))
+
+ 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', info_dict.get('id', 'video'))
- return '%s does not pass filter %s, skipping ..' % (video_title, filter_str)
+ video_title = info_dict.get('title') or info_dict.get('id') or 'video'
+ filter_str = ') | ('.join(map(str.strip, filters))
+ return f'{video_title} does not pass filter ({filter_str}), skipping ..'
return _match_func
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 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',
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',
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]
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))
try:
setxattr(path, key, value)
- except EnvironmentError as e:
+ except OSError as e:
raise XAttrMetadataError(e.errno, e.strerror)
except ImportError:
try:
with open(ads_fn, 'wb') as f:
f.write(value)
- except EnvironmentError as e:
+ except OSError as e:
raise XAttrMetadataError(e.errno, e.strerror)
else:
user_has_setfattr = check_executable('setfattr', ['--version'])
try:
p = Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
- except EnvironmentError as e:
+ except OSError as e:
raise XAttrMetadataError(e.errno, e.strerror)
stdout, stderr = p.communicate_or_kill()
stderr = stderr.decode('utf-8', 'replace')
# 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,
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.
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):
- if field is None:
- val = obj if obj is not None else default
- else:
- val = obj.get(field, default)
- if func and val not in ignore:
- val = func(val)
- return template % val if val not in ignore else default
+ val = traverse_obj(obj, *variadic(field))
+ if val in ignore:
+ return default
+ return template % (func(val) if func else 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
from zipimport import zipimporter
if hasattr(sys, 'frozen'): # Running from PyInstaller
path = os.path.dirname(sys.executable)
- elif isinstance(globals().get('__loader__'), zipimporter): # Running from ZIP
+ elif isinstance(__loader__, zipimporter): # Running from ZIP
path = os.path.join(os.path.dirname(__file__), '../..')
else:
path = os.path.join(os.path.dirname(__file__), '..')
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 as argument 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
obj = str(obj)
_current_depth += 1
depth = max(depth, _current_depth)
- return [_traverse_obj(v, path[i + 1:], _current_depth) for k, v in obj if key(k)]
+ return [_traverse_obj(v, path[i + 1:], _current_depth) for k, v in obj if try_call(key, args=(k, v))]
elif isinstance(obj, dict) and not (is_user_input and key == ':'):
obj = (obj.get(key) if casesense or (key in obj)
else next((v for k, v in obj.items() if _lower(k) == key), None))
return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
+def get_first(obj, keys, **kwargs):
+ return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
+
+
def variadic(x, allowed_types=(str, bytes, dict)):
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()
+
+
# create a JSON Web Signature (jws) with HS256 algorithm
# the resulting format is in JWS Compact Serialization
# implemented following JWT https://www.rfc-editor.org/rfc/rfc7519.html
return delim.join(map(str, filter(None, values)))
+def scale_thumbnails_to_max_format_width(formats, thumbnails, url_width_re):
+ """
+ Find the largest format dimensions in terms of video width and, for each thumbnail:
+ * Modify the URL: Match the width with the provided regex and replace with the former width
+ * Update dimensions
+
+ This function is useful with video services that scale the provided thumbnails on demand
+ """
+ _keys = ('width', 'height')
+ max_dimensions = max(
+ (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 [
+ merge_dicts(
+ {'url': re.sub(url_width_re, str(max_dimensions[0]), thumbnail['url'])},
+ dict(zip(_keys, max_dimensions)), thumbnail)
+ for thumbnail in thumbnails
+ ]
+
+
+def parse_http_range(range):
+ """ Parse value of "Range" or "Content-Range" HTTP header into tuple. """
+ if not range:
+ return None, None, None
+ crg = re.search(r'bytes[ =](\d+)-(\d+)?(?:/(\d+))?', range)
+ if not crg:
+ return None, None, None
+ return int(crg.group(1)), int_or_none(crg.group(2)), int_or_none(crg.group(3))
+
+
class Config:
own_args = None
filename = None
def init(self, args=None, filename=None):
assert not self.__initialized
+ directory = ''
if filename:
location = os.path.realpath(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 []:
- location = compat_expanduser(location)
+ 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):
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()
- if sys.version_info < (3,):
- contents = contents.decode(preferredencoding())
- res = compat_shlex_split(contents, comments=True)
+ res = shlex.split(contents, comments=True)
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):
yield from self.own_args or []
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.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:
+ self.__enter__()
+ atexit.register(self.__exit__, None, None, None)
+
+ def __enter__(self):
+ if not self.pool:
+ self.pool = self.run_with_loop(self.conn.__aenter__(), self.loop)
+ return self
+
+ def send(self, *args):
+ self.run_with_loop(self.pool.send(*args), self.loop)
+
+ def recv(self, *args):
+ return self.run_with_loop(self.pool.recv(*args), self.loop)
+
+ def __exit__(self, type, value, traceback):
+ try:
+ return self.run_with_loop(self.conn.__aexit__(type, value, traceback), self.loop)
+ finally:
+ self.loop.close()
+ self._cancel_all_tasks(self.loop)
+
+ # taken from https://github.com/python/cpython/blob/3.9/Lib/asyncio/runners.py with modifications
+ # 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.iscoroutine(main):
+ raise ValueError(f'a coroutine was expected, got {main!r}')
+
+ try:
+ return loop.run_until_complete(main)
+ finally:
+ loop.run_until_complete(loop.shutdown_asyncgens())
+ if hasattr(loop, 'shutdown_default_executor'):
+ loop.run_until_complete(loop.shutdown_default_executor())
+
+ @staticmethod
+ def _cancel_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.gather(*to_cancel, loop=loop, return_exceptions=True))
+
+ for task in to_cancel:
+ if task.cancelled():
+ continue
+ if task.exception() is not None:
+ loop.call_exception_handler({
+ 'message': 'unhandled exception during asyncio.run() shutdown',
+ 'exception': task.exception(),
+ 'task': task,
+ })
+
+
+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))}
+
+
+class classproperty:
+ def __init__(self, f):
+ self.f = f
+
+ def __get__(self, _, cls):
+ return self.f(cls)
+
+
+def Namespace(**kwargs):
+ return collections.namedtuple('Namespace', kwargs)(**kwargs)
+
+
+# Deprecated
+has_certifi = bool(certifi)
+has_websockets = bool(websockets)