code: def set_fast_norm(enable=True):
      global _USE_FAST_NORM
      _USE_FAST_NORM = enable
  
file_path: pytorch-image-models/timm/layers/fast_norm.py
imports: from typing import List, Optional
  import torch
  from torch.nn import functional
label_desc: Use image node_id 2 for calling a global function with example usage: set_fast_norm(enable) without return types