code: def test_basic_use(self):
      super(TestBiGRU_Model, self).test_basic_use()
  
file_path: Kashgari/tests/test_labeling/test_bi_gru_model.py
imports: import unittest
  import tests.test_labeling.test_bi_lstm_model
  from kashgari.tasks.labeling import BiGRU_Model
label_desc: Use image node_id 2 for calling the TestBiGRU_Model obj's underlying member method code with example usage: obj.test_basic_use() without return types