-i https://pypi.python.org/simple atomicwrites==1.3.0 attrs==18.2.0 certifi==2018.11.29 chardet==3.0.4 codecov==2.0.15 coverage==4.5.2 idna==2.8 mirakuru==1.1.0 more-itertools==6.0.0 ; python_version > '2.7' pluggy==0.8.1 port-for==0.4 psutil==5.5.1 py==1.8.0 pytest-cov==2.6.1 pytest-redis==1.3.2 pytest==4.3.0 redis==3.2.0 requests==2.21.0 six==1.12.0 urllib3==1.24.1 versioneer==0.18