By default, the .pyc and $py.class files are ignored, and thus are not visible in the Project tool window. However, PyCharm makes it possible to delete .pyc files from projects or directories.
默認情況下，.pyc文件不會在項目窗口里顯示
1、https://www.jetbrains.com/help/pycharm/cleaning-pyc-files.html
2、https://blog.csdn.net/pipisorry/article/details/39909057#t12