ethz-asl / voxblox-plusplus

A volumetric object-level semantic mapping framework.

Home Page:https://arxiv.org/pdf/1903.00268.pdf

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ImportError: catkin_ws/devel/lib/python2.7/dist-packages/cv2.so: undefined symbol: PyCObject_Type

mathmax12 opened this issue · comments

After the build, I have some bad time to get rid of this issue.
My system is ubuntu 18.04, python 2.7

Any suggestions are appreciated.


Waiting 5 seconds after advertising topics...I0813 23:58:43.526917 67411 depth_segmentation_node.cpp:641] Starting depth segmentation ... 
Traceback (most recent call last):
  File "/home/xtree/catkin_ws/src/mask_rcnn_ros/scripts/mask_rcnn_node.py", line 5, in <module>
    import cv2
ImportError: /home/xtree/catkin_ws/devel/lib/python2.7/dist-packages/cv2.so: undefined symbol: PyCObject_Type
I0813 23:58:43.594337 67411 depth_segmentation.cpp:289] Dynamic Reconfigure Request.
[mask_rcnn-2] process has died [pid 67410, exit code 1, cmd /home/xtree/catkin_ws/src/mask_rcnn_ros/scripts/mask_rcnn_node.py ~input:=rgb_image_sub_topic __name:=mask_rcnn __log:=/home/xtree/.ros/log/96d5a0f0-ddfb-11ea-b777-04d4c44dfa0a/mask_rcnn-2.log].
log file: /home/xtree/.ros/log/96d5a0f0-ddfb-11ea-b777-04d4c44dfa0a/mask_rcnn-2*.log
 done.

The virtual env solved this issue.

Hello,I have this issue after the build. Please tell me about creating the virtual env. Should I used anaconda to create the virtual env ?