anchor.diff: -{ lib, buildPythonPackage, fetchPypi, pythonOlder, isPy27
  +{ lib
  +, buildPythonPackage
  +, fetchPypi
  +, pythonOlder
  +, isPy3k
   , decorator
   , http-parser
  -, importlib-metadata
  -, python
   , python_magic
  -, six
   , urllib3
   , pytestCheckHook
   , pytest-mock
  
positive.code:     "test_truesendall_with_recording_https"
      "test_truesendall_after_mocket_session"
      "test_real_request_session"
    ];
  
    pythonImportsCheck = [ "mocket" ];
  
negative.code:     http-parser
      python_magic
      urllib3
    ];
  
    checkInputs = [
      pytestCheckHook
  