Why does this point still exist after the finished object, which will cause subsequent markup errors

[omaiyiwa]

1. File "E:\anaconda\envs\exe\lib\site-packages\anylabeling\views\labeling\label_file.py", line 170, in save
   version=version,
   NameError: name 'version' is not defined

2.File "E:\anaconda\envs\exe\lib\site-packages\anylabeling\views\labeling\widgets\label_list_widget.py", line 181, in find_item_by_shape
raise ValueError(f"cannot find shape: {shape}")
ValueError: cannot find shape: <anylabeling.views.labeling.shape.Shape object at 0x000001B51CE1AE20>

3.my file

4.The good ones were deleted manually

[vietanhdev]

Thank you very much for your issues report!
I have fixed them in #5 .
Please check the result in version 0.1.1 (published to PyPi).