我在运行python calibration.py --config ./configs/sample.yaml时会报下面的错误，没找到解决的方法，请问您知道吗

[carleft]

Calculating frame: 0 / 21 Traceback (most recent call last): File "calibration.py", line 943, in calibration(keep_list=None) File "calibration.py", line 873, in calibration corners_world, final_cost, corners_image = detection_result[idx].get() File "/usr/lib/python2.7/multiprocessing/pool.py", line 572, in get raise self._value AttributeError: 'module' object has no attribute 'PointCloud_PointXYZI'

[HViktorTsoi]

您好 请确定您安装了pcl 1.8， 以及python-pcl

[caocheng1cc]

Calculating frame: 0 / 21 Traceback (most recent call last): File "calibration.py", line 943, in calibration(keep_list=None) File "calibration.py", line 873, in calibration corners_world, final_cost, corners_image = detection_result[idx].get() File "/usr/lib/python2.7/multiprocessing/pool.py", line 572, in get raise self._value AttributeError: 'module' object has no attribute 'PointCloud_PointXYZI' 请问你解决了这个问题吗，我也遇到了同样的问题，我的pcl版本是1.8.1，vtk是1.7.1