code: def CamelCaseToSnakeCase(camel_case_input):
      """Converts an identifier in CamelCase to snake_case."""
      s1 = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", camel_case_input)
      return re.sub("([a-z0-9])([A-Z])", r"\1_\2", s1).lower()
  
imports: import json
  import os
  import re
  import sys
  import numpy
label_desc: Use image node_id 6 for calling a global function with example usage: CamelCaseToSnakeCase(camel_case_input) and returns: re