anchor.diff:  
   buildPythonPackage rec {
     pname = "fakeredis";
  -  version = "1.7.0";
  -
  +  version = "1.7.1";
     format = "pyproject";
   
     disabled = pythonOlder "3.7";
   
     src = fetchPypi {
       inherit pname version;
  -    sha256 = "sha256-yb0S5DAzbL0+GJ+uDpHrmZl7k+dtv91u1n+jUtxoTHE=";
  +    hash = "sha256-fCxLobQuCnUzfFS3d78GcQVrRWllDj/5J+S5s4WvyOw=";
     };
  -
  -  patches = [
  -    (fetchpatch {
  -      # redis 4.1.0 compatibility
  -      # https://github.com/jamesls/fakeredis/pull/324
  -      url = "https://github.com/jamesls/fakeredis/commit/8ef8dc6dacc9baf571d66a25ffbf0fadd7c70f78.patch";
  -      sha256 = "sha256:03xlqmwq8nkzisrjk7y51j2jd6qdin8nbj5n9hc4wjabbvlgx4qr";
  -      excludes = [
  -        "setup.cfg"
  -      ];
  -    })
  -  ];
   
     propagatedBuildInputs = [
       aioredis
  
positive.code: , async_generator
  , buildPythonPackage
  , fetchPypi
  , fetchpatch
  , hypothesis
  , lupa
  , pytest-asyncio
  
negative.code:     "fakeredis"
    ];
  
    meta = with lib; {
      description = "Fake implementation of Redis API";
      homepage = "https://github.com/jamesls/fakeredis";
  