Traceback (most recent call last):


 "/home/astro/Projects/EdgeQAM_64Ch/venv/lib/python3.5/site-packages/astroid/__init__.py", line 91, in _inference_tip_cached

return iter(_cache[func, node])
KeyError: (<function register_builtin_transform.<locals>._transform_wrapper at 0x7f2631245ae8>, <Call l.9 at 0x7f2630b093c8>)

WARNING: Automatic signature extraction failed: Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 957, in _decrypt_signature
video_id, player_url, len(s)

 "/usr/lib/python2.7/dist-packages/youtube_dl/extractor/youtube.py", line 331, in _extract_signature_function
player_type = id_m.group('ext')AttributeError: 'NoneType' object has no attribute 'group'