code: def _remove_print(code):
      """remove all print statements from a string."""
      lines = code.splitlines()
      lines = [line for line in lines if not line.startswith("print(")]
      return "\n".join(lines)
  
imports: import re
  import os
  from pydantic import BaseModel, Extra, root_validator
  from typing import Any, Callable, Dict, List, Optional, Union, Tuple
  from time import sleep
  from autogen._pydantic import PYDANTIC_V1
  from autogen.agentchat import Agent, UserProxyAgent
  from autogen.code_utils import UNKNOWN, extract_code, execute_code, infer_lang
  from autogen.math_utils import get_answer
label_desc: Use image node_id 3 for calling a global function with example usage: _remove_print(code) and returns: str