1# Copyright 2016 Google LLC 
    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"""Google OAuth 2.0 Library for Python.""" 
    16 
    17import sys 
    18import warnings 
    19 
    20 
    21class Python37DeprecationWarning(DeprecationWarning):  # pragma: NO COVER 
    22    """ 
    23    Deprecation warning raised when Python 3.7 runtime is detected. 
    24    Python 3.7 support will be dropped after January 1, 2024. 
    25    """ 
    26 
    27    pass 
    28 
    29 
    30# Checks if the current runtime is Python 3.7. 
    31if sys.version_info.major == 3 and sys.version_info.minor == 7:  # pragma: NO COVER 
    32    message = ( 
    33        "After January 1, 2024, new releases of this library will drop support " 
    34        "for Python 3.7." 
    35    ) 
    36    warnings.warn(message, Python37DeprecationWarning)