anchor.diff:      python_magic
       requests
       # pytest really is a runtime dependency
  -    # https://bitbucket.org/blais/beancount/commits/554e13057551951e113835196770847c788dd592
  +    # https://github.com/beancount/beancount/blob/v2/setup.py#L81-L82
       pytest
     ];
   
  
positive.code:         generate a variety of reports from them, and provides a web interface.
      '';
      license = licenses.gpl2;
      maintainers = with maintainers; [ ];
    };
  }
  
  
negative.code: { lib
  , buildPythonPackage
  , fetchPypi
  , isPy3k
  , beautifulsoup4
  , bottle
  , chardet
  , dateutil
  , google_api_python_client
  , lxml
  , oauth2client
  , ply
  , pytest
  , python_magic
  , requests
  }:
  
  buildPythonPackage rec {
    version = "2.3.3";
  