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# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import datetime
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import time
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from deepspeech.utils.log import Log
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__all__ = ["Timer"]
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logger = Log(__name__).getlog()
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class Timer():
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"""To be used like this:
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with Timer("Message") as value:
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do some thing
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"""
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def __init__(self, message=None):
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self.message = message
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def duration(self) -> str:
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elapsed_time = time.time() - self.start
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time_str = str(datetime.timedelta(seconds=elapsed_time))
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return time_str
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def __enter__(self):
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self.start = time.time()
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return self
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def __exit__(self, type, value, traceback):
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if self.message:
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logger.info(self.message.format(self.duration()))
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def __call__(self) -> float:
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return time.time() - self.start
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def __str__(self):
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return self.duration()
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