lambda/urllib3/connectionpool.py
lambda/urllib3/contrib/appengine.py

lambda/urllib3/connection.py
lambda/urllib3/contrib/socks.py

lambda/urllib3/contrib/ntlmpool.py
lambda/urllib3/request.py

lambda/urllib3/connectionpool.py
lambda/urllib3/contrib/ntlmpool.py

lambda/urllib3/contrib/appengine.py
lambda/urllib3/request.py