def init_lists(self):

        self.availablegamestree = self.glade_tree.get_widget(
            "availablegamestree")
        self.installedgamestree = self.glade_tree.get_widget(
            "installedgamestree")
        textrenderer = gtk.CellRendererText()
        imagerenderer = gtk.CellRendererPixbuf()
        columna = gtk.TreeViewColumn("Games", textrenderer, text=0)
        columnb = gtk.TreeViewColumn("Emulation mode", textrenderer, text=1)
        columnc = gtk.TreeViewColumn("Compatibility", imagerenderer)
        columnc.add_attribute(imagerenderer, "pixbuf", 2)
        inst_columna = gtk.TreeViewColumn("Games", textrenderer, text=0)
        inst_columnb = gtk.TreeViewColumn("Emulation mode",
                                          textrenderer, text=1)
        inst_columnc = gtk.TreeViewColumn("Compatibility", imagerenderer)
        inst_columnc.add_attribute(imagerenderer, "pixbuf", 2)

        # setup list of available games and installed games
        # 0 is the displayed name
        # 1 is emulation mode
        # 2 is visual representation of current compatibility state
        #                                                (green, yellow and red)
        # 3 is the game id in the lookup dictionary, not going to be displayed,
        #   just used for retrieval
        self.availgameslist = gtk.ListStore(gobject.TYPE_STRING,
                                            gobject.TYPE_STRING,
                                            gtk.gdk.Pixbuf,
                                            gobject.TYPE_STRING)
        self.installedgameslist = gtk.ListStore(gobject.TYPE_STRING,
                                                gobject.TYPE_STRING,
                                                gtk.gdk.Pixbuf,
                                                gobject.TYPE_STRING)
        self.availgameslist.set_sort_column_id(0, gtk.SORT_ASCENDING)
        self.installedgameslist.set_sort_column_id(0, gtk.SORT_ASCENDING)
        self.availablegamestree.set_model(self.availgameslist)
        self.availablegamestree.append_column(columna)
        self.availablegamestree.append_column(columnb)
        self.availablegamestree.append_column(columnc)
        self.installedgamestree.set_model(self.installedgameslist)
        self.installedgamestree.append_column(inst_columna)
        self.installedgamestree.append_column(inst_columnb)
        self.installedgamestree.append_column(inst_columnc)
        selection = self.availablegamestree.get_selection()
        selection.connect("changed", self.list_selection_changed,
                          self.availablegamestree)
        selection = self.installedgamestree.get_selection()
        selection.connect("changed", self.list_selection_changed,
                          self.installedgamestree)
check if the order of frequency of samples from stochastic max pool
dataset/ETHPy150Open Morgawr/gogonlinux/gog_utils/gog_gui.py/GogTuxGUI.init_lists--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/expr/tests/test_stochastic_pool.py/test_stochasatic_pool_samples