分支语句
#if-else
if a > b:
print('aaa')
else:
print('bbb')#if-elif-else
if a > b:
print('a>b')
elif a == b:
print('a==b')
else:
print('a<b')
循环语句
while 判断条件:
执行语句
for temp in sequence:
执行语句
#-*- coding:utf-8 -*-
for letter in 'python':
print('current letter is %s'%letter)
#-*- coding:utf-8 -*-
fruits = ['banner','apple','orange']
for fruit in fruits:
print('current fruit is %s'%fruit)
Python中for else 语句 只要for循环语句不是通过break结束循环,那么无论for循环有没有执行,都会执行else里的语句. while …else也是一样
break:跳出整个循环
continue:跳出本次循环,继续执行下一次循环