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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 argparse
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from abc import ABC
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from abc import abstractmethod
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from typing import List
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class BaseExecutor(ABC):
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"""
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An abstract executor of paddlespeech server tasks.
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"""
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def __init__(self):
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self.parser = argparse.ArgumentParser()
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@abstractmethod
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def execute(self, argv: List[str]) -> bool:
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"""
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Command line entry. This method can only be accessed by a command line such as `paddlespeech asr`.
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Args:
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argv (List[str]): Arguments from command line.
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Returns:
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int: Result of the command execution. `True` for a success and `False` for a failure.
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"""
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pass
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@abstractmethod
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def __call__(self, *arg, **kwargs):
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"""
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Python API to call an executor.
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"""
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pass
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