anchor.diff:  { stdenv
   , buildPythonPackage
   , fetchPyPi
  +, lib
   
   , docutils
   , jmespath
  
positive.code:     python-dateutil
    ];
  
    meta = with stdenv.lib; {
      description = "The low-level, core functionality of boto 3";
      homepage = https://github.com/boto/botocore;
      license = licenses.asl20;
  
negative.code:   src = fetchPyPi {
      package = "botocore";
      inherit version;
      sha256 = "9688a2984c2783257a6064c83b667f31347cbaf502d050ed249031f720c71bc3";
    };
  
    propagatedBuildInputs = [
  