import tensorflow as tf

                                    gtboxes_and_label_r = tf.reshape(gtboxes_and_label_r, [-1, 6])

                                    if cfgs.ANGLE_RANGE == 180:
                                        gtboxes_and_label_r_ = tf.py_func(coordinate_present_convert,
                                                                          inp=[gtboxes_and_label_r, -1],
                                                                          Tout=tf.float32)
