python 基礎 8 列表與元組

name_list = ['
jiaao
','25viola
','family']
print
(name_list)
#weina')
"25viola")
print
(name_list)
#計數  count
name_list.count("
25viola")
print(name_list.count("
25viola"))
#索引 index
name_list.index("
25viola")
print(name_list.index("
25viola"))
#插入 insert
name_list.insert(2,"
26viola")
print
(name_list)
#刪除最後乙個  pop
testpop")
print
(name_list)
name_list.pop()
print
(name_list)
#刪除指定 remove
name_list.insert(3,"
27viola")
print
(name_list)
name_list.remove(
"27viola")
print
(name_list)
#反轉 reverse
name_list.reverse()
print
(name_list)
#排序 sort
name_list.insert(3,"25"
)"22"
)"*"
)"!"
)"_"
)name_list.sort()
print
(name_list)#切片
print(name_list[0:4])
print(name_list[2:4])
print(name_list[-1])
print(name_list[-2:])
#擴充套件 extend
a = [1,2,3,4]
b = [6,7,8,9,'a'
]a.extend(b)
print
(a)c = "
jiaao
"a.extend(c)
print
(a)#
包含if 4 in
a:    
print("
yes")#
執行結果
['jiaao
', '
25viola
', '
family']
['jiaao
', '
25viola
', '
family
', '
weina
', '
25viola']
21['jiaao
', '
25viola
', '
26viola
', '
family
', '
weina
', '
25viola']
['jiaao
', '
25viola
', '
26viola
', '
family
', '
weina
', '
25viola
', '
testpop']
['jiaao
', '
25viola
', '
26viola
', '
family
', '
weina
', '
25viola']
['jiaao
', '
25viola
', '
26viola
', '
27viola
', '
family
', '
weina
', '
25viola']
['jiaao
', '
25viola
', '
26viola
', '
family
', '
weina
', '
25viola']
['25viola
', '
weina
', '
family
', '
26viola
', '
25viola
', '
jiaao']
['!', '
*', '
22', '
25', '
25viola
', '
25viola
', '
26viola
', '
_', '
family
', '
jiaao
', '
weina']
['!', '
*', '
22', '25'
]['22
', '25'
]weina['
jiaao
', '
weina']
[1, 2, 3, 4, 6, 7, 8, 9, 'a'
][1, 2, 3, 4, 6, 7, 8, 9, '
a', '
j', '
i', '
a', '
a', 'o'
]yes