variables_test.py 文件源码

def testWithScopes(self):
    init_value0 = np.asarray([1.0, 3.0, 9.0]).reshape((1, 3, 1))
    init_value1 = np.asarray([2.0, 4.0, 6.0, 8.0]).reshape((2, 1, 2))

    with self.test_session() as sess:
      initializer = init_ops.truncated_normal_initializer(stddev=.1)

      with variable_scope.variable_scope('my_model/my_layer0'):
        var0 = variables_lib2.variable(
            'my_var0', shape=[1, 3, 1], initializer=initializer)
      with variable_scope.variable_scope('my_model/my_layer1'):
        var1 = variables_lib2.variable(
            'my_var1', shape=[2, 1, 2], initializer=initializer)

      var_names_to_values = {
          'my_model/my_layer0/my_var0': init_value0,
          'my_model/my_layer1/my_var1': init_value1
      }
      assign_op, feed_dict = variables_lib2.assign_from_values(
          var_names_to_values)

      # Initialize the variables.
      sess.run(variables_lib.global_variables_initializer())

      # Perform the assignment.
      sess.run(assign_op, feed_dict)

      # Request and test the variable values:
      var0, var1 = sess.run([var0, var1])
      self.assertAllEqual(init_value0, var0)
      self.assertAllEqual(init_value1, var1)