while循環(huán)
i = 0
while i < 5:
print(i)
i += 1
計算 1 ~ 100之間的累加和
i = 1
sum_num = 0
while i <= 100:
sum_num = sum_num + i
i += 1
print(sum_num)
跳出循環(huán)
break 跳出本層循環(huán)
continue 跳出本次循環(huán)，執(zhí)行下次循環(huán)
當(dāng)累加和大于 1000時跳出循環(huán)
i=1
sum = 0
while i <= 100:
sum += i
if sum > 1000:
break
i += 1
print(sum)
計算所有奇數(shù)的和
i = 1
sum = 0
while i <= 100:
% 取模 //整除
if i % 2 == 0:
i += 1
continue
sum += i
i += 1
print(sum)
隨機(jī)整數(shù)的生成
from random import randint
from 模塊名 import name1， name2。。。
randint(start, end) [start, end]
print(randint(-20, 20))
字符串格式化輸出
hero_name = '魯班七號'
grade = 15
print('您選擇的英雄是{}當(dāng)前等級為{}級'.format(hero_name,grade))
猜數(shù)字游戲
2SI%YM0W)9Y5TTJRDH3DRQA.png
for 臨時變量 in 可迭代對象:
for i in range(1,101):
print('你已經(jīng)沒救了，這是第{}次了'.format(i))
