Method columnCount

python/examples/reorder/main.py:48–51

(self, index=QModelIndex())

        return len(self.tasks)

    def columnCount(self, index=QModelIndex()):  # pylint: disable=no-self-use
        if index.isValid():
            return 0
        return 4

    def data(self, index, role=Qt.DisplayRole):
        if index.isValid() and index.row() < self.rowCount() and index.column() < self.columnCount():