Merge pull request #218 from jfcherng/fix/request-session

Fix "Session" is not a known member of module

Author: Glenn Snyder

blackduck/Client.py

@@ -11,7 +11,7 @@
 from .Authentication import BearerAuth
 import json
 import logging
-import os
+import requests
 from pprint import pformat
 import requests.packages.urllib3
 from requests.packages.urllib3.util.retry import Retry