(self, arg)
u(p) [count]
        Move the current frame count (default one) levels up in the
        stack trace (to an older frame).
u(p) [count]
        Move the current frame count (default one) levels up in the
        stack trace (to an older frame).
u ( p ) [ count ] Move the current frame count ( default one ) levels up in the stack trace ( to an older frame ) .
def do_up(self, arg):
        """u(p) [count]
        Move the current frame count (default one) levels up in the
        stack trace (to an older frame).
        """
        if self.curindex == 0:
            self.error('Oldest frame')
            return
        try:
            count = int(arg or 1)
        except ValueError:
            self.error('Invalid frame count (%s)' % arg)
            return
        if count < 0:
            newframe = 0
        else:
            newframe = max(0, self.curindex - count)
        self._select_frame(newframe)
def do_up ( self , arg ) : if self . curindex == 0 : self . error ( 'Oldest frame' ) return try : count = int ( arg or 1 ) except ValueError : self . error ( 'Invalid frame count (%s)' % arg ) return if count < 0 : newframe = 0 else : newframe = max ( 0 , self . curindex - count ) self . _select_frame ( newframe )