/usr/lib/python3/dist-packages/urllib3/ is in python3-urllib3 1.7.1-1ubuntu4.1.
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/usr/lib/python3/dist-packages/urllib3/__init__.py
/usr/lib/python3/dist-packages/urllib3/_collections.py
/usr/lib/python3/dist-packages/urllib3/connectionpool.py
/usr/lib/python3/dist-packages/urllib3/contrib/
/usr/lib/python3/dist-packages/urllib3/contrib/__init__.py
/usr/lib/python3/dist-packages/urllib3/contrib/ntlmpool.py
/usr/lib/python3/dist-packages/urllib3/contrib/pyopenssl.py
/usr/lib/python3/dist-packages/urllib3/exceptions.py
/usr/lib/python3/dist-packages/urllib3/fields.py
/usr/lib/python3/dist-packages/urllib3/filepost.py
/usr/lib/python3/dist-packages/urllib3/packages/
/usr/lib/python3/dist-packages/urllib3/packages/__init__.py
/usr/lib/python3/dist-packages/urllib3/packages/ordered_dict.py
/usr/lib/python3/dist-packages/urllib3/packages/ssl_match_hostname/
/usr/lib/python3/dist-packages/urllib3/packages/ssl_match_hostname/__init__.py
/usr/lib/python3/dist-packages/urllib3/poolmanager.py
/usr/lib/python3/dist-packages/urllib3/request.py
/usr/lib/python3/dist-packages/urllib3/response.py
/usr/lib/python3/dist-packages/urllib3/util.py