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63 lines
1.9 KiB
63 lines
1.9 KiB
# 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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from deepspeech.training.trainer import Trainer
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from deepspeech.utils.dynamic_import import dynamic_import
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model_trainer_alias = {
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"ds2": "deepspeech.exp.deepspeech2.model:DeepSpeech2Trainer",
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"u2": "deepspeech.exps.u2.model:U2Trainer",
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"u2_kaldi": "deepspeech.exps.u2_kaldi.model:U2Trainer",
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"u2_st": "deepspeech.exps.u2_st.model:U2STTrainer",
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}
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def dynamic_import_trainer(module):
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"""Import Trainer dynamically.
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Args:
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module (str): trainer name. e.g., ds2, u2, u2_kaldi
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Returns:
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type: Trainer class
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"""
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model_class = dynamic_import(module, model_trainer_alias)
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assert issubclass(model_class,
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Trainer), f"{module} does not implement Trainer"
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return model_class
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model_tester_alias = {
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"ds2": "deepspeech.exp.deepspeech2.model:DeepSpeech2Tester",
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"u2": "deepspeech.exps.u2.model:U2Tester",
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"u2_kaldi": "deepspeech.exps.u2_kaldi.model:U2Tester",
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"u2_st": "deepspeech.exps.u2_st.model:U2STTester",
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}
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def dynamic_import_tester(module):
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"""Import Tester dynamically.
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Args:
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module (str): tester name. e.g., ds2, u2, u2_kaldi
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Returns:
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type: Tester class
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"""
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model_class = dynamic_import(module, model_tester_alias)
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assert issubclass(model_class,
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Trainer), f"{module} does not implement Tester"
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return model_class
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