if not count:
return warn(e)
elif isinstance(e, ExtractorError):
- e = remove_end(str(e.cause) or e.orig_msg, '.')
+ e = remove_end(str_or_none(e.cause) or e.orig_msg, '.')
warn(f'{e}. Retrying{format_field(suffix, None, " %s")} ({count}/{retries})...')
delay = float_or_none(sleep_func(n=count - 1)) if callable(sleep_func) else sleep_func