- # -*- coding:utf-8 -*-
- # Author:sweeping-monk
- # -*-操作列表-*-
- Traverse_the_list = ['guanfu','xiaole','fangdong','rourou']
- for name in Traverse_the_list: #通过for循环将列表中的元素都一个一个的打印出来。
- print(name)
- #magicians = ['alice','david','carolina'] #练习for循环。
- #for magician in magicians:
- # print(magician.title() + ",that was a great trick!") #这一行必须缩进,否则报错。
- # print("I can't wait to see your next trick, " + magician.title() + ".\n") #要想让for循环执行,就必须在for循环后面缩进。
- magicians = ['alice','david','carolina'] #练习for循环。
- for magician in magicians:
- print(magician.title() + ",that was a great trick!")
- print("I can't wait to see your next trick, " + magician.title() + ".\n") #这是没缩进后的效果。
- Chicken_soup = '''
- python根据缩进来判断代码行与前一个代码行的关系,缩进让代码整洁而结构清晰。
- '''
- print(Chicken_soup)
- Common_mistakes = "常见的缩进错误举例:\n"
- print(Common_mistakes)
- #magicians = ['alice','david','carolina']
- #for magician in magicians:
- #print(magician.title() + ",that was a great trick!") #应缩进却没缩进,python会提醒你。
- magicians = ['alice','david','carolina']
- for magician in magicians:
- print(magician.title() + ",that was a great trick!")
- print("I can't wait to see your next trick, " + magician.title() + ".\n") #这一条没有缩进,因此它只能循环结束后执行一次。
- #这是一个逻辑错误。从语法上看是合法的。
- #msg = "lao si ji"
- # print(msg) #没必要的缩进。
- #Traverse_the_list = ['guanfu','xiaole','fangdong','rourou']
- #for name in Traverse_the_list #for语句后面的冒号告诉python,下一话是循环的第一行。这里漏掉了冒号导致语法错误。
- # print(name)
来源: http://www.bubuko.com/infodetail-2440706.html