anchor.diff:    ]);
   
     propagatedBuildInputs = [
  +   blis
      cython
      cymem
      msgpack-numpy
  
positive.code: , mock
  , wrapt
  , dill
  }:
  
  buildPythonPackage rec {
    pname = "thinc";
    version = "6.12.1";
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "1kkp8b3xcs3yn3ia5sxrh086c9xv27s2khdxd17abdypxxa99ich";
    };
  
    buildInputs = lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
  
negative.code:    cytoolz
     plac
     six
     srsly
     wrapt
     dill
     wasabi
    ] ++ lib.optional (pythonOlder "3.4") pathlib;
  
  
  