anchor.diff:      owner = "scrapinghub";
       repo = "dateparser";
       rev = "v${version}";
  -    sha256 = "0i6ci14lqfsqrmaif57dyilrjbxzmbl98hps1b565gkiy1xqmjhl";
  +    sha256 = "sha256-RpQWDsj7vGtfu6wf4yETdswfXDfoTkburTl6aOA03Ww=";
     };
   
     propagatedBuildInputs = [
       # install_requires
       python-dateutil pytz regex tzlocal
       # extra_requires
  -    hijri-converter convertdate
  +    hijri-converter convertdate fasttext langdetect
     ];
   
     checkInputs = [
  
positive.code:     ruamel_yaml
    ];
  
    # Upstream only runs the tests in tests/ in CI, others use git clone
    pytestFlagsArray = [ "tests" ];
  
    pythonImportsCheck = [ "dateparser" ];
  
  
negative.code: , buildPythonPackage
  , isPy3k
  , fetchFromGitHub
  , fetchpatch
  , python-dateutil
  , pytz
  , regex
  , tzlocal
  , hijri-converter
  , convertdate
  , fasttext
  , langdetect
  , parameterized
  , pytestCheckHook
  , GitPython
  