How to use the getch._Getch function in getch

def run(self):
        while True:
            self.display()
            i = getch._Getch()
            c = i()
            if c == 'k':
                self.updown(-1)
            if c == 'j':
                self.updown(1)
            if c == 'q':
                break

def main(filename):
    settings = load_settings(filename)
    if not os.path.exists(settings['title']):
        os.makedirs(settings['title'])
    resume = False
    try:
        r_file = open(path_join(settings['title'],'.dump'),'r')
        print "Do you want to resume Y/n:"
        while True:
            r = getch._Getch()()
            if r=='':
                resume = True
                print "Resumed"
                break
            if r in ('y','Y','\n'):
                resume = True
                print "Resumed"
                break
            if r in ('n','N'):
                break
    except IOError:
        print 'No save file found'
        pass

    if resume:
        #Resuming from file