code: def camel_case(string: str) -> str:
      replace_upper = lambda x: x.group(1).upper()
      return string[0].lower() + re.sub(
          r"[^a-zA-Z0-9]([a-zA-Z0-9])", replace_upper, string[1:]
      )
  
imports: import os
  import re
  import typing
  from dataclasses import dataclass, field
  from shutil import copy, rmtree
  import swagger_parser
  from typing_extensions import Literal, assert_never
label_desc: Use image node_id 3 for calling a global function with example usage: camel_case(string) and returns: unknown