sharat87/requests — comment on commit 54242833c7e8bf0949908bf44a0ec092ae780463
File:  line 0
By piotr-dobrogost:

certifi is needed only if you have ssl support I guess
gevent is needed only if you run async tests
envoy is not needed (the import in test_requests_async.py is a leftover and should to be removed)
gunicorn and httpbin are not needed if you run tests against public httpbin (httpbin.org)