train_utils/lhotse/utils.py

import random
import numpy as np
import torch
import uuid

def fix_random_seed(random_seed: int):
    """
    Set the same random seed for the libraries and modules that Lhotse interacts with.
    Includes the ``random`` module, numpy, torch, and ``uuid4()`` function defined in this file.
    """
    global _lhotse_uuid
    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)
    _lhotse_uuid = lambda: uuid.UUID(int=rd.getrandbits(128))