def __init__(self): QMainWindow.__init__(self, parent=None) # Setup pyuic generated code self.ui = Ui_MainWindow() self.ui.setupUi(self) #Parse RSS feed ad = feedparser.parse("http://www.appuntidigitali.it/feed") #Create article parser self.ap = ArticleParser() #Populate TreeWiget with feed elements for entry in ad.entries: item = QTreeWidgetItem([ entry.title, entry.author, entry.slash_comments, entry.link, ]) self.ui.treeWidget.addTopLevelItem(item)