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

 "youtube_dl\extractor\youtube.pyo", line 974, in _decrypt_signature

 "youtube_dl\extractor\youtube.pyo", line 348, in _extract_signature_functionAttributeError: 'NoneType' object has no attribute 'group'
Traceback (most recent call last):


 "index.py", line 687, in <module>

app.run()
# standalone run


 "/virtualenvs/OpenStreetMap.by-MOXOekcf/lib/python2.7/site-packages/web/application.py", line 375, in run

return wsgi.runwsgi(self.wsgifunc(*middleware))


 "index.py", line 685, in <lambda>

web.wsgi.runwsgi = lambda func, addr=None: web.wsgi.runfcgi(func, addr)


 "/virtualenvs/OpenStreetMap.by-MOXOekcf/lib/python2.7/site-packages/web/wsgi.py", line 17, in runfcgi

import flup.server.fcgi as flups
ImportError: No module named flup.server.fcgi
