code: def test_basic_tokenizer(self):
      c = "how are you?"
      tokens = tl.nlp.basic_tokenizer(c)
      print(tokens)
  
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 6 for calling the Test_Leaky_ReLUs obj's underlying member method code with example usage: obj.test_basic_tokenizer() without return types