add tests, metric dir and format, test=doc

paddleaudio/paddleaudio/backends/soundfile_backend.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/backends/sox_backend.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/features/__init__.py

@@ -11,7 +11,6 @@
 # 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 .librosa import Spectrogram
-from .librosa import MelSpectrogram
 from .librosa import LogMelSpectrogram
+from .librosa import MelSpectrogram
+from .librosa import Spectrogram

paddleaudio/paddleaudio/functional/__init__.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/functional/functional.py

@@ -23,9 +23,8 @@ from numpy import ndarray as array
 from numpy.lib.stride_tricks import as_strided
 from scipy import signal
 
-from ..utils import ParameterError
 from ..backends import depth_convert
-
+from ..utils import ParameterError
 
 __all__ = [
     # dsp

paddleaudio/paddleaudio/io/__init__.py

-from .audio import save_wav
+# Copyright (c) 2022 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 .audio import depth_convert
 from .audio import load
 from .audio import normalize
-from .audio import to_mono
 from .audio import resample
-from .audio import depth_convert
+from .audio import save_wav
\ No newline at end of file
+from .audio import to_mono

paddleaudio/paddleaudio/kaldi/__init__.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/metric/__init__.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/sox_effects/__init__.py

+# Copyright (c) 2022 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.

paddleaudio/paddleaudio/utils/__init__.py

@@ -11,20 +11,15 @@
 # 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 .env import USER_HOME
-from .env import PPAUDIO_HOME
-from .env import MODEL_HOME
-from .env import DATA_HOME
-
 from .download import decompress
 from .download import download_and_decompress
 from .download import load_state_dict_from_url
-
+from .env import DATA_HOME
+from .env import MODEL_HOME
+from .env import PPAUDIO_HOME
+from .env import USER_HOME
 from .error import ParameterError
-
-from .log import logger
 from .log import Logger
-
-from .time import Timer
+from .log import logger
 from .time import seconds_to_hms
+from .time import Timer

paddleaudio/paddleaudio/utils/download.py

@@ -28,6 +28,7 @@ __all__ = [
     'load_state_dict_from_url',
 ]
 
+
 def decompress(file: str):
     """
     Extracts all files from a compressed file.

paddleaudio/paddleaudio/utils/env.py

@@ -23,10 +23,11 @@ import os
 __all__ = [
     'USER_HOME',
     'PPAUDIO_HOME',
-'MODEL_HOME' ,
-'DATA_HOME' ,
+    'MODEL_HOME',
+    'DATA_HOME',
 ]
 
+
 def _get_user_home():
     return os.path.expanduser('~')
 

paddleaudio/paddleaudio/utils/time.py

@@ -19,6 +19,7 @@ __all__ = [
     'seconds_to_hms',
 ]
 
+
 class Timer(object):
     '''Calculate runing speed and estimated time of arrival(ETA)'''