Update circle.yml

Author: cclauss

circle.yml

@@ -12,7 +12,7 @@ jobs:
             python -m venv venv
             . venv/bin/activate
             python -V
-            pip -V
+            pip -V 
             pip install hacking
             python -m flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
             python -m flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics