code: def image_transformer(image, prompt):
      if "image" not in image:
          raise ValueError(f"`image` ({image}) is not an image.")
      return (
          f"This is a transformation of {image} according to {prompt}."
      )
  
imports: from .agents import BASE_PYTHON_TOOLS, clean_code_for_chat, clean_code_for_run
  from .python_interpreter import InterpretorError, evaluate
label_desc: Use image node_id 7 for calling a global function with example usage: image_transformer(image, prompt) and returns: str, image, str, prompt, str