# Testing
coverage==4.5.1                  # Test coverage
flake8==3.5.0                    # Python linting
mock==2.0.0                      # Test mocks

# Testing
coverage==4.5.1                  # Test coverage
flake8==3.5.0                    # Python linting
mock==2.0.0                      # Test mocks
typing==3.6.4                    # Type hints

Add typing package to requirements for python 2
Add typing package to requirements for python 2
