# Copyright (c) 2021 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 datetime
import time
from paddlespeech.s2t.utils.log import Log
__all__ = ["Timer"]
logger = Log(__name__).getlog()
[docs]class Timer():
"""To be used like this:
with Timer("Message") as value:
do some thing
"""
def __init__(self, message=None):
self.message = message
[docs] def duration(self) -> str:
elapsed_time = time.time() - self.start
time_str = str(datetime.timedelta(seconds=elapsed_time))
return time_str
def __enter__(self):
self.start = time.time()
return self
def __exit__(self, type, value, traceback):
if self.message:
logger.info(self.message.format(self.duration()))
def __call__(self) -> float:
return time.time() - self.start
def __str__(self):
return self.duration()