message: Fixed wrong indention
diff: @@ -231,7 +231,8 @@ def _CheckAtLeast3DImage(image, require_static=True):
  array_ops.shape(image),
  ["all dims of 'image.shape' "
  'must be > 0.']),
  - check_ops.assert_greater_equal(array_ops.rank(image), 3,
  + check_ops.assert_greater_equal(
  + array_ops.rank(image), 3,
  message="'image' must be at least three-dimensional.")
  ]
  else:
  @@ -292,9 +293,11 @@ def _CheckGrayscaleImage(image, require_static=True):
  "Last dimension of a grayscale image should be size 1.")
  if not image_shape.is_fully_defined():
  return [
  - check_ops.assert_equal(array_ops.shape(image)[-1], 1,
  + check_ops.assert_equal(
  + array_ops.shape(image)[-1], 1,
  message="Last dimension of a grayscale image should be size 1."),
  - check_ops.assert_greater_equal(array_ops.rank(image), 3,
  + check_ops.assert_greater_equal(
  + array_ops.rank(image), 3,
  message="A grayscale image must be at least three-dimensional.")
  ]
  else:
  