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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _update_font_style(self, font_style):
 """Updates font style widget Parameters font_style: Integer \tButton down iif font_style == wx.FONTSTYLE_ITALIC """


        toggle_state = font_style & wx.FONTSTYLE_ITALIC == wx.FONTSTYLE_ITALIC

        self.ToggleTool(wx.FONTFLAG_ITALIC, toggle_state)