code: def setUp(self) -> None:
      np.random.seed(42)
      tf.random.set_seed(42)
      self.temp_dir = tempfile.mkdtemp(
          prefix="TestSummarizerAttentionTmp"
      )
  
file_path: headliner/tests/model/test_summarizer_attention.py
imports: import os
  import shutil
  import tempfile
  import unittest
  import numpy
  import tensorflow
  from keras_preprocessing.text import Tokenizer
  from headliner.losses import masked_crossentropy
  from headliner.model.attention_summarizer import AttentionSummarizer
  from headliner.preprocessing.keras_tokenizer import KerasTokenizer
  from headliner.preprocessing.preprocessor import Preprocessor
  from headliner.preprocessing.vectorizer import Vectorizer
label_desc: Use image node_id 1 for calling the TestSummarizerAttention obj's underlying member method code with example usage: obj.setUp() without return types