1  1. 列表的增加
 2 lst = ["周杰伦", "王力宏", "周润发"]
 3 lst.append("伍佰")    # 向列表中添加一个元素, 元素放在末尾. 把一个元素追加到列表的末尾
 4 print(lst)
 5 lst.append("周星星")
 6 print(lst)]
 7 lst.insert(1, "马化腾")    # 把元素插入到指定位置. 元素的移动
 8 print(lst)
 9 lst.extend(["马云", "王健林", "李嘉诚"])    # 迭代添加
10 print(lst)
11
12 lst = []
13 while 1:
14     name = input("请输入学生的名字")
15     if name.upper() == "Q":
16         break
17     else:
18         lst.append(name)    # 把名字添加到列表
19
20 print(lst)
21
22 删除
23 lst = ["盖伦", "大白梨", "提莫", "大白梨"]
24
25 1. pop()
26 e = lst.pop()   # 返回删除的元素, 删除最后一个
27 print(e)
28 print(lst)
29 e = lst.pop(1)  # 根据给出的索引进行删除
30 print(e)
31 print(lst)
32
33 2. remove(元素)
34 lst.remove("大白梨")
35 lst.remove("大白梨")
36 print(lst)
37
38 3. del 删除 切片删除     delete
39 del lst[1:]
40 print(lst)
41
42 4. clear 清空
43 lst.clear()
44 print(lst)
45
46 修改
47 索引修改
48 lst = ["太白", "五色", "银王", "日天"]
49 lst[0] = "太黑"
50 print(lst)
51 lst[2] = "银角大王"
52 print(lst)
53
54 切片修改
55 lst[1:3] = "马化腾"    # 迭代修改
56 print(lst)
57 lst[1:3] = ["周杰伦", "他媳妇", "王力宏媳妇"]
58 print(lst)
59
60 #查询
61 lst = ["舒克贝塔", "黑猫警长", "熊大熊二", "葫芦娃", "吴佩琪"]
62 for el in lst:  #  element
63     print(el)
64
65 #常用操作
66 lst = ["王尼玛", "我记着你", "伟哥", "放学天台见","王尼玛", "王尼玛"]
67 print(len(lst))
68 print(lst.count("王尼玛"))
69
70 lst = [1, 9, 18, 2 , 34, 88, 7, 9]
71 # lst = ["2王尼玛", "马化腾", "1马云", "马云云", "阿里巴巴", "1王尼玛"]
72 lst.sort()  # 升序
73 lst.sort(reverse=True)  # 倒序
74 print(lst)

 1 lit = (1, "花生", "山药")
 2 print(type(lit))
 3
 4 tu = (1, )    # 需要添加一个逗号
 5 print(type(tu))
 6 tu = ('DNF', "LOL", "CF", "斗地主", "消消乐")
 7 print(tu[2:])
 8 tu[2] = "王者荣耀"  # 尝试着修改 不能改, 会报错
 9
10 for el in tu:
11     print(el)
12
13 tu = (1, "马化腾", ["胡辣汤", "疙瘩汤", "西红柿鸡蛋汤"])
14
15 tu[2].append("粘包米") # 元组本身没有变. 变的是儿子中的内容
16 print(tu)
17
18 tu = ("王昭君", "小泽老师", "夏川美里", "斯琴高娃", ("邱老师",("刀削面", "炒饼", "盖浇饭"), "刘德华", "周星星", "渣渣辉"))
19 print(tu[4][1][2])
20
21 lst = [1, True, "哈哈", ("可口可乐", "百事可乐", "芬达")]
22 # lst[3] = "胡辣汤"
23 lst.insert(2, "自行车")
24 print(lst)

 1 s = "刚才alex来看我了. 然后走了"
 2 for c in s:
 3     print(c)
 4
 5 range()
 6 for i in range(10): # 从0开始. 到10结束
 7     print(i)
 8
 9 for i in range(3, 7):   # 从3 开始. 打印到7结束. 不能到7
10     print(i)
11
12 for i in range(3, 10, 2):  # 从3 到 10 每2个取一个
13     print(i)
14
15 for i in range(10, -10, -1):  #从10 开始到-10结束. 倒着数
16     print(i)
17
18 #求1-2+3-4...+99-100=?
19 sum = 0
20 for i in range(1, 101):
21     if i % 2 == 0:
22         sum = sum - i
23     else:
24         sum = sum + i
25 print(sum)