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[ie/youtube] Extract upload timestamp if available (#9856)

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Closes #4962, Closes #9829
Authored by: coletdjnz
This commit is contained in:
coletdjnz
2024-05-27 09:13:12 +12:00
committed by GitHub
parent a4da9db87b
commit 96a134dea6
5 changed files with 92 additions and 73 deletions
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1
README.md
View File

@@ -2333,6 +2333,7 @@ These options may no longer work as intended
--write-annotations No supported site has annotations now --write-annotations No supported site has annotations now
--no-write-annotations Default --no-write-annotations Default
--compat-options seperate-video-versions No longer needed --compat-options seperate-video-versions No longer needed
--compat-options no-youtube-prefer-utc-upload-date No longer supported
#### Removed #### Removed
These options were deprecated since 2014 and have now been entirely removed These options were deprecated since 2014 and have now been entirely removed

7
test/test_utils.py
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@@ -5,6 +5,7 @@ import os
import sys import sys
import unittest import unittest
import warnings import warnings
import datetime as dt
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
@@ -27,6 +28,7 @@ from yt_dlp.utils import (
ExtractorError, ExtractorError,
InAdvancePagedList, InAdvancePagedList,
LazyList, LazyList,
NO_DEFAULT,
OnDemandPagedList, OnDemandPagedList,
Popen, Popen,
age_restricted, age_restricted,
@@ -768,6 +770,11 @@ class TestUtil(unittest.TestCase):
def test_parse_iso8601(self): def test_parse_iso8601(self):
self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T23:04:26+0100'), 1395612266)
self.assertEqual(parse_iso8601('2014-03-23T23:04:26-07:00'), 1395641066)
self.assertEqual(parse_iso8601('2014-03-23T23:04:26', timezone=dt.timedelta(hours=-7)), 1395641066)
self.assertEqual(parse_iso8601('2014-03-23T23:04:26', timezone=NO_DEFAULT), None)
# default does not override timezone in date_str
self.assertEqual(parse_iso8601('2014-03-23T23:04:26-07:00', timezone=dt.timedelta(hours=-10)), 1395641066)
self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26+0000'), 1395612266)
self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26Z'), 1395612266)
self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266) self.assertEqual(parse_iso8601('2014-03-23T22:04:26.1234Z'), 1395612266)

136
yt_dlp/extractor/youtube.py
View File

@@ -1325,6 +1325,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@PhilippHagemeister', 'uploader_url': 'https://www.youtube.com/@PhilippHagemeister',
'uploader_id': '@PhilippHagemeister', 'uploader_id': '@PhilippHagemeister',
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1349198244,
} }
}, },
{ {
@@ -1368,6 +1369,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@PhilippHagemeister', 'uploader_url': 'https://www.youtube.com/@PhilippHagemeister',
'uploader_id': '@PhilippHagemeister', 'uploader_id': '@PhilippHagemeister',
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1349198244,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -1454,6 +1456,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'comment_count': int, 'comment_count': int,
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1401991663,
}, },
}, },
{ {
@@ -1513,6 +1516,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': 'Projekt Melody', 'uploader': 'Projekt Melody',
'uploader_url': 'https://www.youtube.com/@ProjektMelody', 'uploader_url': 'https://www.youtube.com/@ProjektMelody',
'uploader_id': '@ProjektMelody', 'uploader_id': '@ProjektMelody',
'timestamp': 1577508724,
}, },
}, },
{ {
@@ -1618,6 +1622,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@Olympics', 'uploader_url': 'https://www.youtube.com/@Olympics',
'uploader_id': '@Olympics', 'uploader_id': '@Olympics',
'channel_is_verified': True, 'channel_is_verified': True,
'timestamp': 1440707674,
}, },
'params': { 'params': {
'skip_download': 'requires avconv', 'skip_download': 'requires avconv',
@@ -1651,6 +1656,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': '孫ᄋᄅ', 'uploader': '孫ᄋᄅ',
'uploader_url': 'https://www.youtube.com/@AllenMeow', 'uploader_url': 'https://www.youtube.com/@AllenMeow',
'uploader_id': '@AllenMeow', 'uploader_id': '@AllenMeow',
'timestamp': 1299776999,
}, },
}, },
# url_encoded_fmt_stream_map is empty string # url_encoded_fmt_stream_map is empty string
@@ -1794,6 +1800,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
}, },
}], }],
'params': {'skip_download': True}, 'params': {'skip_download': True},
'skip': 'Not multifeed anymore',
}, },
{ {
# Multifeed video with comma in title (see https://github.com/ytdl-org/youtube-dl/issues/8536) # Multifeed video with comma in title (see https://github.com/ytdl-org/youtube-dl/issues/8536)
@@ -1902,6 +1909,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': 'The Berkman Klein Center for Internet & Society', 'uploader': 'The Berkman Klein Center for Internet & Society',
'uploader_id': '@BKCHarvard', 'uploader_id': '@BKCHarvard',
'uploader_url': 'https://www.youtube.com/@BKCHarvard', 'uploader_url': 'https://www.youtube.com/@BKCHarvard',
'timestamp': 1422422076,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -1937,6 +1945,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@BernieSanders', 'uploader_id': '@BernieSanders',
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1447987198,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -2000,6 +2009,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@Vsauce', 'uploader_id': '@Vsauce',
'comment_count': int, 'comment_count': int,
'channel_is_verified': True, 'channel_is_verified': True,
'timestamp': 1484761047,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -2155,6 +2165,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': 'l\'Or Vert asbl', 'uploader': 'l\'Or Vert asbl',
'uploader_url': 'https://www.youtube.com/@ElevageOrVert', 'uploader_url': 'https://www.youtube.com/@ElevageOrVert',
'uploader_id': '@ElevageOrVert', 'uploader_id': '@ElevageOrVert',
'timestamp': 1497343210,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -2193,6 +2204,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@Csharp-video-tutorialsBlogspot', 'uploader_id': '@Csharp-video-tutorialsBlogspot',
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1377976349,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -2275,6 +2287,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@CBSMornings', 'uploader_id': '@CBSMornings',
'comment_count': int, 'comment_count': int,
'channel_is_verified': True, 'channel_is_verified': True,
'timestamp': 1405513526,
} }
}, },
{ {
@@ -2292,7 +2305,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'view_count': int, 'view_count': int,
'channel': 'Walk around Japan', 'channel': 'Walk around Japan',
'tags': ['Ueno Tokyo', 'Okachimachi Tokyo', 'Ameyoko Street', 'Tokyo attraction', 'Travel in Tokyo'], 'tags': ['Ueno Tokyo', 'Okachimachi Tokyo', 'Ameyoko Street', 'Tokyo attraction', 'Travel in Tokyo'],
'thumbnail': 'https://i.ytimg.com/vi_webp/cBvYw8_A0vQ/hqdefault.webp', 'thumbnail': 'https://i.ytimg.com/vi/cBvYw8_A0vQ/hqdefault.jpg',
'age_limit': 0, 'age_limit': 0,
'availability': 'public', 'availability': 'public',
'channel_url': 'https://www.youtube.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw', 'channel_url': 'https://www.youtube.com/channel/UC3o_t8PzBmXf5S9b7GLx1Mw',
@@ -2302,6 +2315,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': 'Walk around Japan', 'uploader': 'Walk around Japan',
'uploader_url': 'https://www.youtube.com/@walkaroundjapan7124', 'uploader_url': 'https://www.youtube.com/@walkaroundjapan7124',
'uploader_id': '@walkaroundjapan7124', 'uploader_id': '@walkaroundjapan7124',
'timestamp': 1605884416,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -2397,6 +2411,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'comment_count': int, 'comment_count': int,
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1395685455,
}, 'params': {'format': 'mhtml', 'skip_download': True} }, 'params': {'format': 'mhtml', 'skip_download': True}
}, { }, {
# Ensure video upload_date is in UTC timezone (video was uploaded 1641170939) # Ensure video upload_date is in UTC timezone (video was uploaded 1641170939)
@@ -2426,37 +2441,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@LeonNguyen', 'uploader_url': 'https://www.youtube.com/@LeonNguyen',
'uploader_id': '@LeonNguyen', 'uploader_id': '@LeonNguyen',
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1641170939,
} }
}, {
# Same video as above, but with --compat-opt no-youtube-prefer-utc-upload-date
'url': 'https://www.youtube.com/watch?v=2NUZ8W2llS4',
'info_dict': {
'id': '2NUZ8W2llS4',
'ext': 'mp4',
'title': 'The NP that test your phone performance 🙂',
'description': 'md5:144494b24d4f9dfacb97c1bbef5de84d',
'channel_id': 'UCRqNBSOHgilHfAczlUmlWHA',
'channel_url': 'https://www.youtube.com/channel/UCRqNBSOHgilHfAczlUmlWHA',
'duration': 21,
'view_count': int,
'age_limit': 0,
'categories': ['Gaming'],
'tags': 'count:23',
'playable_in_embed': True,
'live_status': 'not_live',
'upload_date': '20220102',
'like_count': int,
'availability': 'public',
'channel': 'Leon Nguyen',
'thumbnail': 'https://i.ytimg.com/vi_webp/2NUZ8W2llS4/maxresdefault.webp',
'comment_count': int,
'channel_follower_count': int,
'uploader': 'Leon Nguyen',
'uploader_url': 'https://www.youtube.com/@LeonNguyen',
'uploader_id': '@LeonNguyen',
'heatmap': 'count:100',
},
'params': {'compat_opts': ['no-youtube-prefer-utc-upload-date']}
}, { }, {
# date text is premiered video, ensure upload date in UTC (published 1641172509) # date text is premiered video, ensure upload date in UTC (published 1641172509)
'url': 'https://www.youtube.com/watch?v=mzZzzBU6lrM', 'url': 'https://www.youtube.com/watch?v=mzZzzBU6lrM',
@@ -2488,38 +2474,41 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'comment_count': int, 'comment_count': int,
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1641172509,
} }
}, },
{ # continuous livestream. Microformat upload date should be preferred. { # continuous livestream.
# Upload date was 2021-06-19 (not UTC), while stream start is 2021-11-27 # Upload date was 2022-07-12T05:12:29-07:00, while stream start is 2022-07-12T15:59:30+00:00
'url': 'https://www.youtube.com/watch?v=kgx4WGK0oNU', 'url': 'https://www.youtube.com/watch?v=jfKfPfyJRdk',
'info_dict': { 'info_dict': {
'id': 'kgx4WGK0oNU', 'id': 'jfKfPfyJRdk',
'title': r're:jazz\/lofi hip hop radio🌱chill beats to relax\/study to \[LIVE 24\/7\] \d{4}-\d{2}-\d{2} \d{2}:\d{2}',
'ext': 'mp4', 'ext': 'mp4',
'channel_id': 'UC84whx2xxsiA1gXHXXqKGOA', 'channel_id': 'UCSJ4gkVC6NrvII8umztf0Ow',
'availability': 'public',
'age_limit': 0,
'release_timestamp': 1637975704,
'upload_date': '20210619',
'channel_url': 'https://www.youtube.com/channel/UC84whx2xxsiA1gXHXXqKGOA',
'live_status': 'is_live',
'thumbnail': 'https://i.ytimg.com/vi/kgx4WGK0oNU/maxresdefault.jpg',
'channel': 'Abao in Tokyo',
'channel_follower_count': int,
'release_date': '20211127',
'tags': 'count:39',
'categories': ['People & Blogs'],
'like_count': int, 'like_count': int,
'view_count': int, 'uploader': 'Lofi Girl',
'playable_in_embed': True, 'categories': ['Music'],
'description': 'md5:2ef1d002cad520f65825346e2084e49d',
'concurrent_view_count': int, 'concurrent_view_count': int,
'uploader': 'Abao in Tokyo', 'playable_in_embed': True,
'uploader_url': 'https://www.youtube.com/@abaointokyo', 'timestamp': 1657627949,
'uploader_id': '@abaointokyo', 'release_date': '20220712',
'channel_url': 'https://www.youtube.com/channel/UCSJ4gkVC6NrvII8umztf0Ow',
'description': 'md5:13a6f76df898f5674f9127139f3df6f7',
'age_limit': 0,
'thumbnail': 'https://i.ytimg.com/vi/jfKfPfyJRdk/maxresdefault.jpg',
'release_timestamp': 1657641570,
'uploader_url': 'https://www.youtube.com/@LofiGirl',
'channel_follower_count': int,
'channel_is_verified': True,
'title': r're:^lofi hip hop radio 📚 - beats to relax/study to',
'view_count': int,
'live_status': 'is_live',
'tags': 'count:32',
'channel': 'Lofi Girl',
'availability': 'public',
'upload_date': '20220712',
'uploader_id': '@LofiGirl',
}, },
'params': {'skip_download': True} 'params': {'skip_download': True},
}, { }, {
'url': 'https://www.youtube.com/watch?v=tjjjtzRLHvA', 'url': 'https://www.youtube.com/watch?v=tjjjtzRLHvA',
'info_dict': { 'info_dict': {
@@ -2545,6 +2534,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@lesmiscore', 'uploader_id': '@lesmiscore',
'uploader': 'Lesmiscore', 'uploader': 'Lesmiscore',
'uploader_url': 'https://www.youtube.com/@lesmiscore', 'uploader_url': 'https://www.youtube.com/@lesmiscore',
'timestamp': 1648005313,
} }
}, { }, {
# Prefer primary title+description language metadata by default # Prefer primary title+description language metadata by default
@@ -2572,6 +2562,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@coletdjnz', 'uploader_url': 'https://www.youtube.com/@coletdjnz',
'uploader_id': '@coletdjnz', 'uploader_id': '@coletdjnz',
'uploader': 'cole-dlp-test-acc', 'uploader': 'cole-dlp-test-acc',
'timestamp': 1662677394,
}, },
'params': {'skip_download': True} 'params': {'skip_download': True}
}, { }, {
@@ -2585,7 +2576,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'duration': 5, 'duration': 5,
'live_status': 'not_live', 'live_status': 'not_live',
'channel_id': 'UCiu-3thuViMebBjw_5nWYrA', 'channel_id': 'UCiu-3thuViMebBjw_5nWYrA',
'upload_date': '20220728', 'upload_date': '20220729',
'view_count': int, 'view_count': int,
'categories': ['People & Blogs'], 'categories': ['People & Blogs'],
'thumbnail': r're:^https?://.*\.jpg', 'thumbnail': r're:^https?://.*\.jpg',
@@ -2598,6 +2589,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@coletdjnz', 'uploader_url': 'https://www.youtube.com/@coletdjnz',
'uploader_id': '@coletdjnz', 'uploader_id': '@coletdjnz',
'uploader': 'cole-dlp-test-acc', 'uploader': 'cole-dlp-test-acc',
'timestamp': 1659073275,
'like_count': int,
}, },
'params': {'skip_download': True, 'extractor_args': {'youtube': {'lang': ['fr']}}}, 'params': {'skip_download': True, 'extractor_args': {'youtube': {'lang': ['fr']}}},
'expected_warnings': [r'Preferring "fr" translated fields'], 'expected_warnings': [r'Preferring "fr" translated fields'],
@@ -2663,6 +2656,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader': 'Projekt Melody', 'uploader': 'Projekt Melody',
'uploader_id': '@ProjektMelody', 'uploader_id': '@ProjektMelody',
'uploader_url': 'https://www.youtube.com/@ProjektMelody', 'uploader_url': 'https://www.youtube.com/@ProjektMelody',
'timestamp': 1577508724,
}, },
'params': {'extractor_args': {'youtube': {'player_client': ['tv_embedded']}}, 'format': '251-drc'}, 'params': {'extractor_args': {'youtube': {'player_client': ['tv_embedded']}}, 'format': '251-drc'},
}, },
@@ -2697,6 +2691,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': '@sana_natori', 'uploader_id': '@sana_natori',
'channel_is_verified': True, 'channel_is_verified': True,
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1671798112,
}, },
}, },
{ {
@@ -2766,6 +2761,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_url': 'https://www.youtube.com/@ChristopherSykesDocumentaries', 'uploader_url': 'https://www.youtube.com/@ChristopherSykesDocumentaries',
'uploader_id': '@ChristopherSykesDocumentaries', 'uploader_id': '@ChristopherSykesDocumentaries',
'heatmap': 'count:100', 'heatmap': 'count:100',
'timestamp': 1211825920,
}, },
'params': { 'params': {
'skip_download': True, 'skip_download': True,
@@ -4622,19 +4618,31 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
'uploader_id': channel_handle, 'uploader_id': channel_handle,
'uploader_url': format_field(channel_handle, None, 'https://www.youtube.com/%s', default=None), 'uploader_url': format_field(channel_handle, None, 'https://www.youtube.com/%s', default=None),
}) })
# We only want timestamp IF it has time precision AND a timezone
# Currently the uploadDate in microformats appears to be in US/Pacific timezone.
timestamp = (
parse_iso8601(get_first(microformats, 'uploadDate'), timezone=NO_DEFAULT)
or parse_iso8601(search_meta('uploadDate'), timezone=NO_DEFAULT)
)
upload_date = (
dt.datetime.fromtimestamp(timestamp, dt.timezone.utc).strftime('%Y%m%d') if timestamp else
(
unified_strdate(get_first(microformats, 'uploadDate'))
or unified_strdate(search_meta('uploadDate'))
))
# In the case we cannot get the timestamp:
# The upload date for scheduled, live and past live streams / premieres in microformats # The upload date for scheduled, live and past live streams / premieres in microformats
# may be different from the stream date. Although not in UTC, we will prefer it in this case. # may be different from the stream date. Although not in UTC, we will prefer it in this case.
# See: https://github.com/yt-dlp/yt-dlp/pull/2223#issuecomment-1008485139 # See: https://github.com/yt-dlp/yt-dlp/pull/2223#issuecomment-1008485139
upload_date = ( if not upload_date or (not timestamp and live_status in ('not_live', None)):
unified_strdate(get_first(microformats, 'uploadDate')) # this should be in UTC, as configured in the cookie/client context
or unified_strdate(search_meta('uploadDate')))
if not upload_date or (
live_status in ('not_live', None)
and 'no-youtube-prefer-utc-upload-date' not in self.get_param('compat_opts', [])
):
upload_date = strftime_or_none( upload_date = strftime_or_none(
self._parse_time_text(self._get_text(vpir, 'dateText'))) or upload_date self._parse_time_text(self._get_text(vpir, 'dateText'))) or upload_date
info['upload_date'] = upload_date info['upload_date'] = upload_date
info['timestamp'] = timestamp
if upload_date and live_status not in ('is_live', 'post_live', 'is_upcoming'): if upload_date and live_status not in ('is_live', 'post_live', 'is_upcoming'):
# Newly uploaded videos' HLS formats are potentially problematic and need to be checked # Newly uploaded videos' HLS formats are potentially problematic and need to be checked

2
yt_dlp/options.py
View File

@@ -478,7 +478,7 @@ def create_parser():
}, 'aliases': { }, 'aliases': {
'youtube-dl': ['all', '-multistreams', '-playlist-match-filter', '-manifest-filesize-approx'], 'youtube-dl': ['all', '-multistreams', '-playlist-match-filter', '-manifest-filesize-approx'],
'youtube-dlc': ['all', '-no-youtube-channel-redirect', '-no-live-chat', '-playlist-match-filter', '-manifest-filesize-approx'], 'youtube-dlc': ['all', '-no-youtube-channel-redirect', '-no-live-chat', '-playlist-match-filter', '-manifest-filesize-approx'],
'2021': ['2022', 'no-certifi', 'filename-sanitization', 'no-youtube-prefer-utc-upload-date'], '2021': ['2022', 'no-certifi', 'filename-sanitization'],
'2022': ['2023', 'no-external-downloader-progress', 'playlist-match-filter', 'prefer-legacy-http-handler', 'manifest-filesize-approx'], '2022': ['2023', 'no-external-downloader-progress', 'playlist-match-filter', 'prefer-legacy-http-handler', 'manifest-filesize-approx'],
'2023': [], '2023': [],
} }

19
yt_dlp/utils/_utils.py
View File

@@ -1134,7 +1134,7 @@ def is_path_like(f):
return isinstance(f, (str, bytes, os.PathLike)) return isinstance(f, (str, bytes, os.PathLike))
def extract_timezone(date_str): def extract_timezone(date_str, default=None):
m = re.search( m = re.search(
r'''(?x) r'''(?x)
^.{8,}? # >=8 char non-TZ prefix, if present ^.{8,}? # >=8 char non-TZ prefix, if present
@@ -1146,21 +1146,25 @@ def extract_timezone(date_str):
(?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2}) # hh[:]mm (?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2}) # hh[:]mm
$) $)
''', date_str) ''', date_str)
timezone = None
if not m: if not m:
m = re.search(r'\d{1,2}:\d{1,2}(?:\.\d+)?(?P<tz>\s*[A-Z]+)$', date_str) m = re.search(r'\d{1,2}:\d{1,2}(?:\.\d+)?(?P<tz>\s*[A-Z]+)$', date_str)
timezone = TIMEZONE_NAMES.get(m and m.group('tz').strip()) timezone = TIMEZONE_NAMES.get(m and m.group('tz').strip())
if timezone is not None: if timezone is not None:
date_str = date_str[:-len(m.group('tz'))] date_str = date_str[:-len(m.group('tz'))]
timezone = dt.timedelta(hours=timezone or 0) timezone = dt.timedelta(hours=timezone)
else: else:
date_str = date_str[:-len(m.group('tz'))] date_str = date_str[:-len(m.group('tz'))]
if not m.group('sign'): if m.group('sign'):
timezone = dt.timedelta()
else:
sign = 1 if m.group('sign') == '+' else -1 sign = 1 if m.group('sign') == '+' else -1
timezone = dt.timedelta( timezone = dt.timedelta(
hours=sign * int(m.group('hours')), hours=sign * int(m.group('hours')),
minutes=sign * int(m.group('minutes'))) minutes=sign * int(m.group('minutes')))
if timezone is None and default is not NO_DEFAULT:
timezone = default or dt.timedelta()
return timezone, date_str return timezone, date_str
@@ -1172,10 +1176,9 @@ def parse_iso8601(date_str, delimiter='T', timezone=None):
date_str = re.sub(r'\.[0-9]+', '', date_str) date_str = re.sub(r'\.[0-9]+', '', date_str)
if timezone is None: timezone, date_str = extract_timezone(date_str, timezone)
timezone, date_str = extract_timezone(date_str)
with contextlib.suppress(ValueError): with contextlib.suppress(ValueError, TypeError):
date_format = f'%Y-%m-%d{delimiter}%H:%M:%S' date_format = f'%Y-%m-%d{delimiter}%H:%M:%S'
dt_ = dt.datetime.strptime(date_str, date_format) - timezone dt_ = dt.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt_.timetuple()) return calendar.timegm(dt_.timetuple())