1.输入1-127的ascii码并输出对应的字符 for i in range(1,128): print(chr(i)) 2.输入a,b,c,d,4个整数,计算a+b-c*d的结果 a = input("send integer num a is: ") b = input("send integer num b is: ") c = input("send integer num c is: ") d = input("sen
一.列表(list) 1.列表的格式 li = [11,22,"kobe",["lakers","ball",11],(11,22,),{"k1":11,"k2":"kuzma"},True,False] 2.列表可以嵌套任何格式,数字.字符串.列表.元组.字典.布尔值. 3.索引取值 li = [11,22,"kobe",["lakers",&q
1.元素分类 有如下值集合[11,22,33,44,55,66,77,88,99,90], 将所有大于66的值保存至字典的第一个key中,将小于66值保存至第二个key的值中. li = [11,22,33,44,55,66,77,88,99,90] dic = {} n = [] m = [] for i in li: if i > 66: n.append(i) if i < 66: m.append(i) dic.update(k1 = m, k2 = n) print(dic) 2.输