code: def save_image(filename, data):
      img = data.clone().clamp(0, 255).numpy()
      img = img.transpose(1, 2, 0).astype("uint8")
      img = Image.fromarray(img)
      img.save(filename)
  
imports: from PIL import Image
label_desc: Use image node_id 2 for calling a global function with example usage: save_image(filename, data) without return types