ignore setup.py in coverage report

.coveragerc

+[run]
+omit = setup.py

.travis.yml

@@ -7,6 +7,6 @@ install:
   - "python setup.py -q install"
   - "pip install pytest-pep8 pytest-cov codecov"
 # command to run tests
-script: pytest --cov=./
+script: pytest --cov-config coveragerc --cov=./
 after_success:
 - codecov