Method body

tensorflow/python/kernel_tests/variables_test.py:291–294

(i, _)

      return i < 10

    def body(i, _):
      zero = array_ops.zeros([], dtype=dtypes.int32)
      v = variables.Variable(initial_value=zero)
      return (i + 1, v.read_value())

    with self.assertRaisesRegexp(ValueError, "inside a control-flow"):
      control_flow_ops.while_loop(cond, body, [0, 0])