anchor.diff:  , wheel
   , numpy
   , python
  +, datasets
   , pytestCheckHook
   , requests
   }:
  
positive.code:   };
  in rustPlatform.buildRustPackage rec {
    pname = "tokenizers";
    version = "0.9.4";
  
    src = fetchFromGitHub {
      owner = "huggingface";
      repo = pname;
      rev = "python-v${version}";
      hash = "sha256-JXoH9yfhMIFg5qDY5zrF6iWb7XKugjMfk1NxSizfaWg=";
    };
  
    cargoSha256 = "sha256-u9qitrOxJSABs0VjwHUZgmw7VTQXNbp6l8fKKE/RQ7M=";
  
    sourceRoot = "source/bindings/python";
  
  
negative.code:   ];
  
    installCheckInputs = [
      datasets
      pytestCheckHook
      requests
    ];
  