  [testenv:py27-flake8]
  deps =
         -rrequirements/requirements-codestyle.txt
         -rrequirements/requirements-testing.txt
  commands = ./runtests.py --lintonly
  
  [testenv:py27-docs]
  deps =
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-documentation.txt
 
</s> remove [testenv:py27-flake8]
 </s> add [testenv:py27-lint]
commands = ./runtests.py --lintonly </s> remove commands = mkdocs build
 </s> add 
  [testenv:py27-flake8]
  deps =
         -rrequirements/requirements-codestyle.txt
         -rrequirements/requirements-testing.txt

  
  [testenv:py27-docs]
  deps =
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-documentation.txt
keep keep keep keep replace keep keep keep keep keep
 Setup isort for code style linting 
tox.ini