# 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.
# Modified from espnet(https://github.com/espnet/espnet)
import sys
from collections.abc import Sequence
import numpy
from distutils.util import strtobool as dist_strtobool
[docs]def strtobool(x):
# distutils.util.strtobool returns integer, but it's confusing,
return bool(dist_strtobool(x))
[docs]def get_commandline_args():
extra_chars = [
" ",
";",
"&",
"(",
")",
"|",
"^",
"<",
">",
"?",
"*",
"[",
"]",
"$",
"`",
'"',
"\\",
"!",
"{",
"}",
]
# Escape the extra characters for shell
argv = [
arg.replace("'", "'\\''") if all(char not in arg
for char in extra_chars) else
"'" + arg.replace("'", "'\\''") + "'" for arg in sys.argv
]
return sys.executable + " " + " ".join(argv)
[docs]def is_scipy_wav_style(value):
# If Tuple[int, numpy.ndarray] or not
return (isinstance(value, Sequence) and len(value) == 2 and
isinstance(value[0], int) and isinstance(value[1], numpy.ndarray))
[docs]def assert_scipy_wav_style(value):
assert is_scipy_wav_style(
value), "Must be Tuple[int, numpy.ndarray], but got {}".format(
type(value) if not isinstance(value, Sequence) else "{}[{}]".format(
type(value), ", ".join(str(type(v)) for v in value)))