code: def test_orthogonal_init_repr(self):
      ortho_initializer = init.Orthogonal(scale=1)
      self.assertEqual("Orthogonal(scale=1)", str(ortho_initializer))
  
imports: import math
  from scipy import stats
  import numpy
  from neupy import init
  from neupy.init import identify_fans
  from base import BaseTestCase
label_desc: Use image node_id 3 for calling the OrthogonalInitializeTestCase obj's underlying member method code with example usage: obj.test_orthogonal_init_repr() without return types