def test_Delete_from_History(): from mglutil.gui.BasicWidgets.Tk.TreeWidget.tree import TreeView tv = TreeView() tv.addNode('protein_1') tv.addNode('residue_11', parent='protein_1') tv.addNode('AminoAcid', parent='protein_1|residue_11') tv.addNode('A', parent='protein_1|residue_11|AminoAcid') tv.addNode('H', parent='protein_1|residue_11|AminoAcid') tv.addNode('protein_2') tv.Select("protein_1|residue_11|AminoAcid|A") tv.AddToHistoryList() tv.Select("protein_2") tv.AddToHistoryList() tv.Select("protein_1|residue_11") tv.AddToHistoryList() tv.Select("protein_1|residue_11|AminoAcid|H") tv.AddToHistoryList() # delete tv.DeleteFromHistoryList(2) list = [0, 2] tv.historyList.Delete_multi(list) tv.destroy()