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