code: def code_snippet(snippet):
      return f"```python\n{snippet}\n```\n"
  
file_path: autokeras/docs/keras_autodoc/utils.py
imports: import importlib
  import inspect
  import os
  import re
label_desc: Use image node_id 3 for calling a global function with example usage: code_snippet(snippet) and returns: str, snippet, str