code: def uncamel(name):
      """Transform CamelCase naming convention into C-ish convention."""
      s1 = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", name)
      return re.sub("([a-z0-9])([A-Z])", r"\1_\2", s1).lower()
  
imports: import gast
  import os
  import re
  from time import time
label_desc: Use image node_id 1 for calling a global function with example usage: uncamel(name) and returns: re