Luckky

Thanks for your reply. The problem is that I could not find the **_robotiq_arg2f_base_link_vis.stl_** in the given link.

@fyrestone Thanks for reply. I've tried the new code and the **'pid'** error seems to be fixed. But another error raises at `print(df.describe().execute())` ``` Traceback (most recent call last): File...

@fyrestone cool! The laster master works well!

Maybe you can try `sudo apt install python3-pcl` It just supports python3.8 env.

> I had tried python3.8 venv. I think still not support now For me the ubuntu version is 20.04, so there is an available package in apt-list.

> > For me the ubuntu version is 20.04, so there is an available package in apt-list. > > Yep, I know that is an available package in apt-list. >...

In the file [base_env.py](https://github.com/guodashun/peg-in-hole-gym/blob/master/peg_in_hole_gym/envs/base_env.py), line 9, you can add your custom task and env to regisiter.