code: def test_text_generation_single():
      out = text_generation("This is something")
      assert type(out) == str, "Text Generation not a string"
  
imports: from backprop import Emotion, ImageClassification, QA, Summarisation, TextClassification, TextGeneration, TextVectorisation
  import numpy
  import torch
  import os
label_desc: Use image node_id 15 for calling a global function with example usage: test_text_generation_single() without return types