menu/lcdmenu.py
def do_prev(self):
        """This method is called when the 'prev' button is pressed"""
        menu_item = self.peek()
        prev = menu_item[PREV]
        if prev:
            self.swap(prev)
This method is called when the 'prev' button is pressed
This method is called when the 'prev' button is pressed
This method is called when the ' prev ' button is pressed
def do_prev(self):
        menu_item = self.peek()
        prev = menu_item[PREV]
        if prev:
            self.swap(prev)
def do_prev ( self ) : menu_item = self . peek ( ) prev = menu_item [ PREV ] if prev : self . swap ( prev )
This method is called when the 'prev' button is pressed
This method is called when the ' prev ' button is pressed
"""This method is called when the 'prev' button is pressed"""
self