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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _create_moving_sequence(image, pad_lefts, total_padding):
 """Create a moving image sequence from the given image a left padding values. Args: image: [in_h, in_w, n_channels] uint8 array pad_lefts: [sequence_length, 2] int32 array of left padding values total_padding: tensor of padding values, (pad_h, pad_w) Returns: [sequence_length, out_h, out_w, n_channels] uint8 image sequence, where out_h = in_h + pad_h, out_w = in_w + out_w """


  with tf.name_scope("moving_sequence"):
    def get_padded_image(args):
      pad_left, = args
      pad_right = total_padding - pad_left
      padding = tf.stack([pad_left, pad_right], axis=-1)
      z = tf.zeros((1, 2), dtype=pad_left.dtype)
      padding = tf.concat([padding, z], axis=0)
      return tf.pad(image, padding)

    padded_images = tf.map_fn(
        get_padded_image, [pad_lefts], dtype=tf.uint8, infer_shape=False,
        back_prop=False)

  return padded_images