第一、二周学习笔记:猜数字:from random import randintx = randint(0,300)for count in range(0,5):print(x)digit = int(input('input a number:'))if digit == x: print('Bingo
')elif digit > x: print('Large
')else: print('Small
')range()函数:list(range(3,11,2))#3~11,步长为 2[3, 5, 7, 9]>>> list(range(3,11))#3~11,步长,默认为 1,个数为末尾减去初始[3, 4, 5, 6, 7, 8, 9, 10]>>> list(range(11))[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]while 循环:(1~9 累加)sum = 0 j = 1 while j < 10:sum+=jj +=1>>> #for 循环遍历字符串>>> s = 'python'>>> for c in s:print(c)python>>> #列表解析>>> [i for i in range(10)][0, 1, 2, 3, 4, 5, 6, 7, 8, 9]>>> (i+1 for i in range(10) if i%2 == 0)>>> [i+1 for i in range(10) if i%2 == 0][1, 3, 5, 7, 9]#输出 2~100 之间素数(while 循环)from math import sqrtj=2while j >> #自定义函数的创建>>> def addMe2Me(x):&#