Fix missing dependency for tests and small lint issue

Jon Wayne Parrott · Jon Wayne Parrott · commit 70a41b6df099 · 2016-11-30T10:19:04.000-08:00
Change-Id: I75e38f219372eac4907bc6b421ac9776e15e263f
diff --git a/appengine/flexible/multiple_services/gateway-service/main.py b/appengine/flexible/multiple_services/gateway-service/main.py
@@ -14,6 +14,7 @@
 
 from flask import Flask
 import requests
+
 import services_config
 
 app = Flask(__name__)
diff --git a/nox.py b/nox.py
@@ -176,15 +176,14 @@ def _setup_appengine_sdk(session):
 
 def _session_tests(session, sample):
     """Runs py.test for a particular sample."""
-    # This happens when there are no changed samples for the session.
-    if sample is None:
-        session.virtualenv = False
-        return
-
     session.install('-r', 'testing/requirements.txt')
+    session.install(GCP_REPO_TOOLS_REQ)
+
     session.chdir(sample)
+
     if os.path.exists(os.path.join(sample, 'requirements.txt')):
         session.install('-r', 'requirements.txt')
+
     session.run('pytest', *PYTEST_COMMON_ARGS)
 
 
