message: Add test cases for complex (complex64/complex128) type with py_func
diff: @@ -62,6 +62,15 @@ class PyFuncTest(test.TestCase):
  y = constant_op.constant(2, dtype=dtype)
  z = self.evaluate(script_ops.py_func(sum_func, [x, y], dtype))
  self.assertEqual(z, dtype(3))
  + def testComplexDataTypes(self):
  + def sum_func(x, y):
  + return x + y
  + for dtype in [np.complex64, np.complex128]:
  + with self.test_session():
  + x = constant_op.constant(1 + 1j, dtype=dtype)
  + y = constant_op.constant(2 + 2j, dtype=dtype)
  + z = self.evaluate(script_ops.py_func(sum_func, [x, y], dtype))
  + self.assertEqual(z, dtype(3 + 3j))
  def testSingleType(self):
  with self.test_session():
  