code: def is_list(x):
      return isinstance(x, Sequence) and not isinstance(x, str)
  
file_path: espnet/espnet2/asr/state_spaces/utils.py
imports: import functools
  from typing import Callable, Mapping, Sequence
  import hydra
  from omegaconf import DictConfig, ListConfig
label_desc: Use image node_id 1 for calling a global function with example usage: is_list(x) and returns: unknown