code: def ids(v):
      return "{} {}".format(v[0].__name__, v[1:])
  
file_path: pytorch-optimizer/tests/test_optimizer_with_nn.py
imports: import numpy
  import pytest
  import torch
  from torch import nn
  import torch_optimizer
label_desc: Use image node_id 2 for calling a global function with example usage: ids(v) and returns: str