runtime/omnivoice/utils/common.py

#!/usr/bin/env python3
# Copyright    2026  Xiaomi Corp.        (authors:  Han Zhu)
#
# See ../../LICENSE for clarification regarding multiple authors
#
# 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.

"""Shared utility functions."""

import argparse
import random

import numpy as np
import torch


def str2bool(v):
    """Used in argparse.ArgumentParser.add_argument to indicate
    that a type is a bool type and user can enter

        - yes, true, t, y, 1, to represent True
        - no, false, f, n, 0, to represent False

    See https://stackoverflow.com/questions/15008758/parsing-boolean-values-with-argparse  # noqa
    """
    if isinstance(v, bool):
        return v
    if v.lower() in ("yes", "true", "t", "y", "1"):
        return True
    elif v.lower() in ("no", "false", "f", "n", "0"):
        return False
    else:
        raise argparse.ArgumentTypeError("Boolean value expected.")


def fix_random_seed(random_seed: int):
    """
    Set the same random seed for the libraries and modules.
    Includes the ``random`` module, numpy, and torch.
    """
    random.seed(random_seed)
    np.random.seed(random_seed)
    torch.random.manual_seed(random_seed)
    # Ensure deterministic ID creation
    rd = random.Random()
    rd.seed(random_seed)