code: def test_train_different_inputs(self):
      self.assertInvalidVectorTrain(
          algorithms.HebbRule(
              n_inputs=2,
              n_outputs=1,
              n_unconditioned=1,
              step=1,
              verbose=False,
          ),
          np.array([[0, 1]]),
          is_feature1d=False,
      )
  
file_path: neupy/tests/algorithms/associative/test_hebb.py
imports: import numpy
  from neupy import algorithms
  from base import BaseTestCase
label_desc: Use image node_id 6 for calling the HebbRuleTestCase obj's underlying member method code with example usage: obj.test_train_different_inputs() without return types