anchor.diff:  , python-dotenv
   , pythonOlder
   , typing-extensions
  -, ujson
   }:
   
   buildPythonPackage rec {
  
positive.code:     sha256 = "sha256-C4WP8tiMRFmkDkQRrvP3yOSM2zN8pHJmX9cdANIckpM=";
    };
  
    propagatedBuildInputs = [
      email_validator
      python-dotenv
      typing-extensions
      ujson
    ];
  
    checkInputs = [
  
negative.code: { lib
  , buildPythonPackage
  , cython
  , devtools
  , email_validator
  , fetchFromGitHub
  , pytest-mock
  