li = ['lishi','alex','lili']
li.append('1220')
print(li)输出：['lishi', 'alex', 'lili', '1220']

li.append([1,2,3,'www'])print(li)输出：['lishi', 'alex', 'lili', [1, 2, 3, 'www']]

li = ['lishi','alex','lili']
while True:username = input('请输入名字：')if username.lower() == 'q':        #加lower（），即不分大小写breakli.append(username)print(li)

li = ['lishi', 'alex', 'lili']
li.insert(1,'旧街角')
print(li)  # ['lishi', '旧街角', 'alex', 'lili']

li = ['lishi', 'alex', 'lili']
li1 = ['lishi', 'alex', 'lili']
li2 = ['lishi', 'alex', 'lili']
li.extend('beyond')
li1.extend('黄家驹')
li2.extend('q')
print(li)  # ['lishi', 'alex', 'lili', 'b', 'e', 'y', 'o', 'n', 'd']
print(li1)  # ['lishi', 'alex', 'lili', '黄', '家', '驹']
print(li2)  # ['lishi', 'alex', 'lili', 'q']

li = ['lishi', 'alex', 'lili']
name = li.pop(1)
print(li)
print(name)       #返回值输出：['lishi', 'lili']alex

li = ['lishi', 'alex', 'lili']
li.remove('alex')
print(li)输出：['lishi', 'lili']

li = ['lishi', 'alex', 'lili']
li.clear()
print(li)输出：[]

li = ['lishi', 'alex', 'lili','jassin','aohan']
del li[2]
print(li)
del li[1:3]
print(li)
del li[1:4:2]
print(li)输出：['lishi', 'alex', 'jassin', 'aohan']['lishi', 'aohan']['lishi']

li = ['lishi', 'alex', 'lili','jassin','aohan','asa']
li[0] = '女神'
print(li)输出['女神', 'alex', 'lili', 'jassin', 'aohan', 'asa']

li = ['lishi', 'alex', 'lili','jassin','aohan','asa']
li [0:3] = '都是女神'
print(li)  # ['都', '是', '女', '神', 'jassin', 'aohan']

li [0:2] = '都是女神'print(li)  # ['都', '是', '女', '神', 'lili', 'jassin', 'aohan', 'asa']

li[0:2] = ['asd','fdsa',123]print(li)  # ['asd', 'fdsa', 123, '女', '神', 'lili', 'jassin', 'aohan', 'asa']

li = [1,2,3,'lishi','lili',[1,'alex',3,],True]
print(li[3])
print(li[3][3])输出lishih

li = [1,2,3,'lishi','lili',[1,'alex',3,],True]
s = li[4].capitalize()  # 首字母大写
li[4]=s
#li[4] = li [4].capitalize()
print(li)输出：[1, 2, 3, 'lishi', 'Lili', [1, 'alex', 3], True]

#字符串不能直接改先找到替换li = [1,2,3,'lishi','lili',[1,'alex',3,],True]
s2 = li[4].replace('lili','aohan')
li[4] = s2
print(li)输出：[1, 2, 3, 'lishi', 'aohan', [1, 'alex', 3], True]

#拼接

li[4] = li[4][0:4] + 'aohan'print(li)输出：[1, 2, 3, 'lishi', 'liliaohan', [1, 'alex', 3], True]

# 列表可以直接更改li = [1,2,3,'lishi','lili',[1,'alex',3,],True]

li[5][0] = 'jassin'print(li)输出：[1, 2, 3, 'lishi', 'lili', ['jassin', 'alex', 3], True]

首字母大写，动态li[5][1] = li[5][1].upper()print(li)

输出：[1, 2, 3, 'lishi', 'lili', [1, 'ALEX', 3], True]

计数li = [1,2,3,1,'a',1,'a']print(li.count('4'))

sort  正序排序li = [2,3,1,5,4,9,7,6,10]
li.sort()
print(li)输出：[1, 2, 3, 4, 5, 6, 7, 9, 10]

倒序排序

输出：[10, 9, 7, 6, 5, 4, 3, 2, 1]

li = [2,3,1,5,4,9,7,6,10]li.sort(reverse=True)print(li)输出：[10, 9, 7, 6, 5, 4, 3, 2, 1]

reverse  反转li.reverse()print(li)输出：[10, 6, 7, 9, 4, 5, 1, 3, 2]

index：找出元素的索引位置，可以切片

# 元组tupe（只能读，不能改，可以切片查询）

t =(1,2,3,'adsf',True,[12,2,'黎诗','jassin'],('fdsa',2,3))
print(t[3])
print(t[1:4])输出：adsf(2, 3, 'adsf')

t =(1,2,3,'adsf',True,[12,2,'黎诗','jassin'],('fdsa',2,3))for i in t:print(i)输出：123adsfTrue[12, 2, '黎诗', 'jassin']('fdsa', 2, 3)

t[4] = False  #儿子不能更改print(t)输出：报错

t =(1,2,3,'adsf',True,[12,2,'黎诗','jassin'],('fdsa',2,3))t[5][2] = 'lishi'print(t)输出：(1, 2, 3, 'adsf', True, [12, 2, 'lishi', 'jassin'], ('fdsa', 2, 3))

for i in range(1,10):print(i)
输出：
1
2
3
4
5
6
7
8
9

for i in range(1,10,2):print(i)输出：13579

1、rang，lenli = [1,2,3,4,[1,2,'太白','lishi'],2]
for i in range(0,len(li)):if i == 4:for j in li[i]:  # [1,2,'太白','lishi']print(j)else:print(li[i])输出：123412太白lishi2

2、for i in range(0,len(li)):    if i == 4:        for s in li[i]:            print(s)    else:print(li[i])

for i in range(0,len(li)):    if type(li[i]) == list:        for h in li[i]:            print(h)    else:print(li[i])

for i in li:    if type(i) == list:        index = li.index(i)        li[index:index+1] = ifor i in li:    print(i)