code: def test_multi(self):
      model = tests.mocks.models_keras.KerasMulti()
      model.fit(epochs=1)
      assert True
  
imports: import unittest
  import tests.mocks.models_keras
  import scipy.stats
  import numpy
label_desc: Use image node_id 1 for calling the TestKerasMulti obj's underlying member method code with example usage: obj.test_multi() without return types