1# Copyright 2019 gRPC authors. 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"""Internal utilities used by the gRPC Aio module.""" 15import time 16from typing import Optional 17 18 19def _timeout_to_deadline(timeout: Optional[float]) -> Optional[float]: 20 if timeout is None: 21 return None 22 return time.time() + timeout 23