Adding item to QListWidget in PySide

self.listwidget = QtGui.QListWidget(Dialog)

entries = ['one','two', 'three']

self.listwidget.addItems(entries)

self.gridLayout.addWidget(self.listwidget, 1, 0, 1, 2)

References
https://stackoverflow.com/questions/49385525/adding-items-to-qlistview