# -*- coding: utf-8 -*-
# @Time : 2019/11/28 17:51
# @Author : wangmengmeng
"""已知一个字符串为“hello_world_yoyo”, 如何得到一个队列 ["hello","world","yoyo"]"""
a = "hello_world_yoyo"
print(a.split('_')) # ['hello', 'world', 'yoyo']