anchor.diff:  , packaging
   , pandas
   , partd
  +, pyarrow
   , pytest-rerunfailures
   , pytest-xdist
   , pytestCheckHook
   , pythonOlder
   , pyyaml
  +, scipy
   , toolz
   }:
   
   buildPythonPackage rec {
     pname = "dask";
  -  version = "2022.02.1";
  +  version = "2022.05.2";
     format = "setuptools";
   
     disabled = pythonOlder "3.7";
  
positive.code:     owner = "dask";
      repo = pname;
      rev = version;
      hash = "sha256-A8ktvfpow/QKAEEt9SUnkTqYFJCrV1mgnuDIP3gdyrE=";
    };
  
    propagatedBuildInputs = [
  
negative.code: , buildPythonPackage
  , cloudpickle
  , distributed
  , fastparquet
  , fetchFromGitHub
  , fetchpatch
  , fsspec
  