-r requirements.txt
pytest==5.3.0
pytest-mock==1.12.0
responses==0.10.6
pytest-cov==2.8.1

-r requirements.txt
pytest==5.3.0
pytest-mock==1.12.0
responses==0.10.6
pytest-cov==2.8.1
pycodestyle==2.6.0

Add pycodestyle to test requirements
Add pycodestyle to test requirements

Required by `./test/test_pep8.py` for code style tests