code: def camel_to_snake(camel_string):
      """
       Convert a string from camel style to snake style
  
      Args:
          camel_string (str): the camel style string
  
      Return:
          (str): the snake style string
      """
      camel_string = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", camel_string)
      camel_string = re.sub("(.)([0-9]+)", r"\1_\2", camel_string)
      return re.sub("([a-z0-9])([A-Z])", r"\1_\2", camel_string).lower()
  
imports: import re
  import json
  import platform
label_desc: Use image node_id 1 for calling a global function with example usage: camel_to_snake(camel_string) and returns: re