Drop the dot https://twitter.com/pytestdotorg/status/753767547866972160

Author: hugovk

tox.ini

@@ -11,7 +11,7 @@ deps =
     pytest !=3.1.1, !=3.1.2
     pytest-cov
 commands =
-    py.test \
+    pytest \
         --doctest-modules \
         --cov=w3lib --cov-report=term --cov-report=xml \
         {posargs:w3lib tests}