Python笔记(8)for循环

    技术2026-03-16  3

    #!/user/bin/env python # -*- coding:utf-8 -*- # author:berlin #1、for的小于10循环 # for i in range(10): #第一次从0开始 # print("循环:",i) #2、for的小于10的间隔循环, # for i in range(0,10,2): #0代表从0开始,10代表小于10,2代表步长、间隔 # print("循环:",i) #3、猜年龄正确了就终止,只能猜三次并提示 # age = 26 # for i in range(3): #第一次从0开始 # getage = int(input("请输入年龄:")) # if getage == age: # print("猜对了!") # break # 终止 代表循环判断结束 # elif getage < age: # print("猜小了!") # else: # print("猜大了!") # else: # print("你猜太多了!!!!") #1、for循环与continue # for i in range(10): # if i < 3: # print("循环:",i) # else: # continue #continue代表跳出本次循环,执行下一次循环。break代表结束循环 # print("啧啧啧!!") #for循环里面套for循环 # for a in range(10): # print("--------------------",a) # for b in range(5): # print(b) #for循环里面套for循环并且判断 for a in range(10): print("--------------------",a) for b in range(5): print(b) if b > 2: print("结束!") break
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