Python-list

Posted 2021-02-15 泡面小网管

#!/usr/bin/python

# --*-- coding: utf-8 --*--

name=["zhangsan","lisi","wanger","niudan"]
print(name)

#name.insert(num,key)  向列表中某位置中插入一个值

name.insert(1,"goudan")

name.insert(1,"haha")

#name.append 向列表最末尾插入一个值
name.append("haha")
print(name)

#以for循环打印name列表
for i in name:
print(i)

#修改列表第一个值为ZHANGSAN

name[0]="ZHANGSAN"
print(name)

#移除name列表中第一个值为haha的选项
name.remove("haha")

#打印第一个值为haha的位置

print(name.index("haha"))

#打印haha值得个数
print(name.count("haha"))
print(name[name.index("haha")])