当我将pyclean输错为pycclean时,我自己找到了答案:
No command 'pycclean' found, did you mean:
Command 'py3clean' from package 'python3-minimal' (main)
Command 'pyclean' from package 'python-minimal' (main)
pycclean: command not found
运行py3clean .
清理它很好。