text: from uiutil import BaseFrame, standalone, SwitchBox
  
  
  class MyFrame(BaseFrame):
  
      def __init__(self,
                   **kwargs):
          super(MyFrame, self).__init__(**kwargs)
  
          self.switch = SwitchBox(title="Three",
                                  switches=("First",
                                            "Second",
                                            "Third",
                                            ),
                                  switch_states={"First": False},
                                  max_rows=1)
  
  
  standalone(frame=MyFrame,
             title="Welcome to UI Util app")
  