layers_test.py 文件源码

def testInvalidDataFormat(self):
    height, width = 7, 9
    with self.test_session():
      images = random_ops.random_uniform((5, height, width, 3), seed=1)
      with self.assertRaisesRegexp(ValueError, 'data_format'):
        layers_lib.convolution2d(images, 32, 3, data_format='CHWN')