code: def test_process_sentence(self):
      c = "how are you?"
      c = tl.nlp.process_sentence(c)
      print(c)
  
file_path: TensorLayer/tests/test_nlp.py
imports: import os
  import unittest
  import nltk
  import tensorlayer
  from tests.utils import CustomTestCase
label_desc: Use image node_id 8 for calling the Test_Leaky_ReLUs obj's underlying member method code with example usage: obj.test_process_sentence() without return types