Python 列表list

Posted 2021-05-07 bfmeo

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

names = ["sony","xiaomi","huawei","apple","google"]

print(names)

print(names[0])
print(names[-1])        #查询最后1位
print(names[-2:])       #查询最后2位

#追加到最后
names.append("TCL")
print(names)

#增加，直接指定需要增加到哪个位置
names.insert(1,"alibaba")
print(names)

#修改
names[2]="mi"
print(names)

#删除
names.remove(names[2])
print(names)
names.remove("TCL")
print(names)

#根据名称查询位置
print(names.index("apple"))

print(names[names.index("apple")])