def _rc_paste(self):
        """
        Called on "Paste" in rc_menu. Paste text from clipboard.
        """
        text = self.stash.libdist.clipboard_get()
        rng = self.terminal.selected_range
        self.stash.user_action_proxy.tv_responder.textview_should_change(None, rng, text)

        Called on "Paste" in rc_menu. Paste text from clipboard.
        
system/shui/tkui.py