Method loss

tensorflow/contrib/optimizer_v2/optimizer_v2_test.py:43–44

()

      var0 = resource_variable_ops.ResourceVariable([1.0, 2.0], dtype=dtype)
      var1 = resource_variable_ops.ResourceVariable([3.0, 4.0], dtype=dtype)
      def loss():
        return 5 * var0 + 3 * var1  # pylint: disable=cell-var-from-loop
      # Note that for eager execution, minimize expects a function instead of a
      # Tensor.
      global_step = resource_variable_ops.ResourceVariable(