class StringListModel(QAbstractListModel):
    def __init__(self, strings, parent=None):
        ...

    def rowCount(self, parent=QModelIndex()):
        ...

    def data(self, index, role):
        ...

    def headerData(self, section, orientation, role=Qt.DisplayRole):
        ...

    def flags(self, index):
        ...

    def setData(self, index, value, role=Qt.EditRole):
        ...

    def insertRows(self, position, rows, parent):
        ...

    def removeRows(self, position, rows, parent):
        ...