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PaddleSpeech/deepspeech/exps/__init__.py

63 lines
1.9 KiB

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