code: def test_emotion_batch():
      out = emotion(["I am really angry.", "You are really angry."])
      assert isinstance(out, list), "Output is not a list"
  
      for out in out:
          assert type(out) == str, "List not made of strings"
  
imports: from backprop import Emotion, ImageClassification, QA, Summarisation, TextClassification, TextGeneration, TextVectorisation
  import numpy
  import torch
  import os
label_desc: Use image node_id 12 for calling a global function with example usage: test_emotion_batch() without return types