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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 __display_left(self, stat_display):
 """Display the left sidebar in the Curses interface."""

        self.init_column()

        if self.args.disable_left_sidebar:
            return

        for s in self._left_sidebar:
            if ((hasattr(self.args, 'enable_' + s) or
                 hasattr(self.args, 'disable_' + s)) and s in stat_display):
                self.new_line()
                self.display_plugin(stat_display[s])