anchor.diff:  , black
   , buildPythonPackage
   , fetchPypi
  +, setuptools-scm
   , cachecontrol
   , lockfile
   , mistune
  
positive.code:     hash = "sha256-18/xLIq1+yM8iQBIeXvRIO4A5GqZS/3qOKXmi439+sQ=";
    };
  
    propagatedBuildInputs = [
      cachecontrol
      lockfile
  
negative.code:   checkInputs = [
      pytestCheckHook
    ] ++ passthru.optional-dependencies.pycodegen;
  
    preCheck = ''
      rm tox.ini
    '';
  
    disabledTests = [
      # Setup for these tests requires network access
  