PyQt 4.3 Simple QAbstractListModel/ QlistView example

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http://www.saltycrane.com/blog/2008/01/pyqt-43-simple-qabstractlistmodel/

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import sys
from PyQt4.QtCore import * 
from PyQt4.QtGui import * 

#################################################################### 
def main(): 
    app = QApplication(sys.argv) 
    w = MyWindow() 
    w.show() 
    sys.exit(app.exec_()) 

#################################################################### 
class MyWindow(QWidget): 
    def __init__(self, *args): 
        QWidget.__init__(self, *args) 

        # create table
        list_data = [1,2,3,4]
        lm = MyListModel(list_data, self)
        lv = QListView()
        lv.setModel(lm)

        # layout
        layout = QVBoxLayout()
        layout.addWidget(lv) 
        self.setLayout(layout)

#################################################################### 
class MyListModel(QAbstractListModel): 
    def __init__(self, datain, parent=None, *args): 
        """ datain: a list where each item is a row
        """
        QAbstractTableModel.__init__(self, parent, *args) 
        self.listdata = datain
 
    def rowCount(self, parent=QModelIndex()): 
        return len(self.listdata) 
 
    def data(self, index, role): 
        if index.isValid() and role == Qt.DisplayRole:
            return QVariant(self.listdata[index.row()])
        else: 
            return QVariant()

####################################################################
if __name__ == "__main__": 
    main()