code: def remove_empty_lines(string):
      """
      Remove empty lines from a string.
  
      Args:
          string (str): Input string.
  
      Returns:
          str: String with empty lines removed.
      """
      lines = string.splitlines()
      non_empty_lines = [line for line in lines if line.strip() != ""]
      string_no_empty_lines = "\n".join(non_empty_lines)
      return string_no_empty_lines
  
imports: import inspect
  import json
  from copy import copy
  from inspect import isclass, getdoc
  from types import NoneType
  from docstring_parser import parse
  from pydantic import BaseModel, create_model, Field
  from typing import Any, Type, List, get_args, get_origin, Tuple, Union, Optional, _GenericAlias
  from enum import Enum
  from typing import get_type_hints, Callable
  import re
  from enum import Enum
label_desc: Use image node_id 19 for calling a global function with example usage: remove_empty_lines(string) and returns: string_no_empty_lines