code: def test_train_different_inputs(self):
      self.assertInvalidVectorTrain(
          algorithms.Kohonen(
              n_inputs=1, n_outputs=2, step=0.5, verbose=False
          ),
          np.array([1, 2, 3]),
      )
  
file_path: neupy/tests/algorithms/associative/test_kohonen.py
imports: import numpy
  from neupy import algorithms
  from base import BaseTestCase
label_desc: Use image node_id 2 for calling the KohonenTestCase obj's underlying member method code with example usage: obj.test_train_different_inputs() without return types