anchor.diff:  
     src = fetchFromGitHub {
       owner = "praw-dev";
  -    repo = "praw";
  +    repo = pname;
       rev = "v${version}";
       sha256 = "sha256-aEx0swjfyBrSu1fgIiAwdwWmk9v5o7sbT5HTVp7L3R4=";
     };
  -
  -  nativeBuildInputs = [
  -    pytestrunner
  -  ];
   
     propagatedBuildInputs = [
       mock
  
positive.code:     betamax
      betamax-serializers
      betamax-matchers
      mock
      pytest
      requests-toolbelt
      six
    ];
  
    meta = with lib; {
      description = "Python Reddit API wrapper";
      homepage = "https://praw.readthedocs.org/";
      license = licenses.bsd2;
      maintainers = with maintainers; [ ];
    };
  }
  
negative.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , betamax
  , betamax-serializers
  , betamax-matchers
  , mock
  , prawcore
  , pytestCheckHook
  , requests-toolbelt
  , update_checker
  , websocket_client
  