Source code for pytube.exceptions

"""Library specific exception definitions."""
from typing import Pattern, Union


[docs]class PytubeError(Exception): """Base pytube exception that all others inherit. This is done to not pollute the built-in exceptions, which *could* result in unintended errors being unexpectedly and incorrectly handled within implementers code. """
[docs]class MaxRetriesExceeded(PytubeError): """Maximum number of retries exceeded."""
[docs]class HTMLParseError(PytubeError): """HTML could not be parsed"""
[docs]class ExtractError(PytubeError): """Data extraction based exception."""
[docs]class RegexMatchError(ExtractError): """Regex pattern did not return any matches.""" def __init__(self, caller: str, pattern: Union[str, Pattern]): """ :param str caller: Calling function :param str pattern: Pattern that failed to match """ super().__init__(f"{caller}: could not find match for {pattern}") self.caller = caller self.pattern = pattern
[docs]class VideoUnavailable(PytubeError): """Base video unavailable error.""" def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.error_string) @property def error_string(self): return f'{self.video_id} is unavailable'
[docs]class LiveStreamError(VideoUnavailable): """Video is a live stream.""" def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.video_id) @property def error_string(self): return f'{self.video_id} is streaming live and cannot be loaded'
[docs]class VideoPrivate(VideoUnavailable): def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.video_id) @property def error_string(self): return f'{self.video_id} is a private video'
[docs]class RecordingUnavailable(VideoUnavailable): def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.video_id) @property def error_string(self): return f'{self.video_id} does not have a live stream recording available'
[docs]class MembersOnly(VideoUnavailable): """Video is members-only. YouTube has special videos that are only viewable to users who have subscribed to a content creator. ref: https://support.google.com/youtube/answer/7544492?hl=en """ def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.video_id) @property def error_string(self): return f'{self.video_id} is a members-only video'
[docs]class VideoRegionBlocked(VideoUnavailable): def __init__(self, video_id: str): """ :param str video_id: A YouTube video identifier. """ self.video_id = video_id super().__init__(self.video_id) @property def error_string(self): return f'{self.video_id} is not available in your region'