code: def get_cfg(seed=0, dtype="float32", **kwargs):
      # fmt: off
      default = dict(b=2, f=80, t=20, device='cuda',
                    freq_masks=2, time_masks=2, freq_width=27, time_width=0.05, mask_value=0.0,
                    seed=seed, dtype=dtype)
      default.update(**kwargs)
      cfg = OmegaConf.create(default)
      # fmt: on
      return cfg
  
file_path: NeMo/tests/collections/asr/numba/spec_augment/test_spec_aug_numba.py
imports: import pytest
  import torch
  from omegaconf import OmegaConf
  from nemo.collections.asr.parts.numba.spec_augment import spec_aug_numba
  from nemo.core.utils import numba_utils
  from nemo.core.utils.numba_utils import __NUMBA_MINIMUM_VERSION__
label_desc: Use image node_id 1 for calling a global function with example usage: get_cfg(seed, dtype) and returns: cfg