<gh_stars>0
#! /root/anaconda3/bin/python
"""
    @修改函数，使之输入func_2能运行，并且输出结果为123
"""
#import ast
#def func_1(a):
#    return a()
#
#def func_2():
#    return '123'
#
#b = eval(input(">>"))
#print(func_1(b))


def func_1(a):
    return a()


def func_2():
    return '123'


b = eval(input(">>"))
print(func_1(b))

# 报错
# def func_1(a):
#    return a()
#
# def func_2():
#    return '123'
#
##b = eval(input(">>"))
#b = ast.literal_eval(input(">>"))
# print(func_1(b))
