code: def build_lookahead(*a, **kw):
      base = optim.Yogi(*a, **kw)
      return optim.Lookahead(base)
  
file_path: pytorch-optimizer/tests/test_basic.py
imports: import pytest
  import torch
  import torch_optimizer
label_desc: Use image node_id 5 for calling a global function with example usage: build_lookahead() and returns: optim