erjemin/instaloader
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Fix rare KeyError: 'video_versions' error

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Closes #1251.
This commit is contained in:
Alexander Graf 2021-08-10 09:13:42 +02:00
parent 1f8ebe09b4
commit 054fa47245
1 changed files with 10 additions and 2 deletions
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12
instaloader/structures.py
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@ -379,7 +379,11 @@ class Post:
if self.is_video:
version_urls = [self._field('video_url')]
if self._context.iphone_support and self._context.is_logged_in:
version_urls.extend(version['url'] for version in self._iphone_struct['video_versions'])
try:
version_urls.extend(version['url'] for version in self._iphone_struct['video_versions'])
except (InstaloaderException, KeyError, IndexError) as err:
self._context.error(f"Unable to fetch high-quality video version of {self}: {err}")
return version_urls[0]
else:
return version_urls[0]
url_candidates: List[Tuple[int, str]] = []
@ -1127,7 +1131,11 @@ class StoryItem:
if self.is_video:
version_urls = [self._node['video_resources'][-1]['src']]
if self._context.iphone_support and self._context.is_logged_in:
version_urls.extend(version['url'] for version in self._iphone_struct['video_versions'])
try:
version_urls.extend(version['url'] for version in self._iphone_struct['video_versions'])
except (InstaloaderException, KeyError, IndexError) as err:
self._context.error(f"Unable to fetch high-quality video version of {self}: {err}")
return version_urls[0]
else:
return version_urls[0]
url_candidates: List[Tuple[int, str]] = []