{ lib, stdenv, buildPythonPackage, fetchPypi, isPy27 }:

buildPythonPackage rec {
  pname = "cachetools";
  version = "4.1.1";

  src = fetchPypi {
    inherit pname version;
    sha256 = "bbaa39c3dede00175df2dc2b03d0cf18dd2d32a7de7beb68072d13043c9edb20";
  };

  meta = with lib; {
    description = "Extensible memoizing collections and decorators";
    homepage = "https://github.com/tkem/cachetools";
    license = licenses.mit;
  };
}