反射小例子

import sys


def func():
    print('xxx' * 100)


def func1():
    print('yyy' * 100)

l = [('xxx功能', 'func'), ("yyy功能", 'func1')]

for ind, f_tup in enumerate(l, 1):
    print(ind, f_tup[0], f_tup[1])


num = int(input('num : '))

getattr(sys.modules[__name__], l[num - 1][1])()