# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import inspect


def get_func_global_vars(func):
    if inspect.ismethod(func):
        func = func.__func__

    code = func.__code__
    global_vars = {}
    if func.__closure__ is not None:
        for k, v in zip(code.co_freevars, func.__closure__):
            global_vars[k] = v.cell_contents
    return global_vars


def inspect_function_scope(func):
    scope = {
        **func.__globals__,
        **get_func_global_vars(func),
    }
    return scope
