internal.py 1003 B

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  1. # Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. import pickle
  15. from collections import namedtuple
  16. PythonFunc = namedtuple("PythonFunc", ["func", "args", "kwargs"])
  17. """Some Python code interfaces called in C++"""
  18. def _serialize(obj):
  19. return pickle.dumps(obj)
  20. def _deserialize(obj):
  21. return pickle.loads(obj)
  22. def _run_py_func(python_func):
  23. result = python_func.func(*python_func.args, **python_func.kwargs)
  24. return result