code: def combobox_set_model_from_list(cb, items):
      
      cb.clear()
      model = gtk.ListStore(str)
      for i in items:
          model.append([i])
      cb.set_model(model)
      if type(cb) == gtk.ComboBoxEntry:
          cb.set_text_column(0)
      elif type(cb) == gtk.ComboBox:
          cell = gtk.CellRendererText()
          cb.pack_start(cell, True)
          cb.add_attribute(cell, 'text', 0)
docs: Setup a ComboBox or ComboBoxEntry based on a list of strings.