code: def coverage():
      
      # Note: coverage options are controlled by .coveragerc file
      install()
      test_setup()
      sh("%s -m coverage run %s" % (PYTHON, TEST_SCRIPT))
      sh("%s -m coverage report" % PYTHON)
      sh("%s -m coverage html" % PYTHON)
      sh("%s -m webbrowser -t htmlcov/index.html" % PYTHON)
docs: Run coverage tests.