python - 数据结构list
列表:shoplist = ['apple', 'mango', 'carrot', 'banana']
长度:len(shoplist)
追加:shoplist.append('rice')
指定位置插入:shoplist.insert(2, 'new')
遍历:
for item in shoplist:
print item,
排序(升序):shoplist.sort()
下标访问:shoplist
范围: shoplist,得到['apple', 'mango', 'carrot'], 获取全部shoplist[:]
获取下标:shoplist.index('mango')
删除:del shoplist或 shoplist.remove('apple')
删除末尾:shoplist.pop()或 del shoplist[-1]
记住列表的赋值语句不创建拷贝。你得使用切片操作符来建立序列的拷贝,比如cppy_list = shoplist[:]
列表综合:
listone =
listtwo = #
页:
[1]