1from PyQt5.QtCore import QDir 2from PyQt5.QtWidgets import QFileSystemModel 3 4 5class FileSystemModel(QFileSystemModel): 6 def __init__(self, parent=None): 7 super().__init__(parent) 8 self.setFilter(QDir.Files | QDir.Dirs | QDir.NoDotAndDotDot) 9 self.setReadOnly(True) 10 11 def columnCount(self, QModelIndex_parent=None, *args, **kwargs): 12 return 2 13