1 /* Copyright 2022 The TensorFlow 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 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_XLA_PYTHON_UTIL_H_ 17 #define TENSORFLOW_COMPILER_XLA_PYTHON_UTIL_H_ 18 19 #include "absl/strings/str_format.h" 20 #include "pybind11/pybind11.h" 21 22 namespace xla { 23 24 // Issues a Python deprecation warning. Throws a C++ exception if issuing the 25 // Python warning causes a Python exception to be raised. 26 template <typename... Args> PythonDeprecationWarning(const absl::FormatSpec<Args...> & format,const Args &...args)27void PythonDeprecationWarning(const absl::FormatSpec<Args...>& format, 28 const Args&... args) { 29 if (PyErr_WarnEx(PyExc_DeprecationWarning, 30 absl::StrFormat(format, args...).c_str(), 1) < 0) { 31 throw pybind11::error_already_set(); 32 } 33 } 34 35 } // namespace xla 36 37 #endif // TENSORFLOW_COMPILER_XLA_PYTHON_UTIL_H_ 38