列表的通用操作

📅 2026/7/2 2:03:24
列表的通用操作
list_strlist(zhang)print(f字符串转列表{list_str})print(新增)list_one[1,2,3]list_one.append(4)print(fappend在列表最后插入{list_one})list_one.insert(0,0)print(finsert按照索引位置插入{list_one})# 修改print(修改)list_two[1,2,3,4,5,6]list_two[1]100print(f修改后的元素是{list_two})list_two[3:5][300,400,500]print(f修改后的元素是{list_two})# 查询print(查询)print(f{list_two[2]})#遍历print(遍历)foriteminlist_two:print(f{item})forindexinrange(len(list_two)-1):print(f{list_two[index]})结果字符串转列表[‘z’, ‘h’, ‘a’, ‘n’, ‘g’]新增append在列表最后插入list_one[‘1’, ‘2’, ‘3’, ‘4’]insert按照索引位置插入list_one[‘0’, ‘1’, ‘2’, ‘3’, ‘4’]修改修改后的元素是list_two[‘1’, 100, ‘3’, ‘4’, ‘5’, ‘6’]修改后的元素是list_two[‘1’, 100, ‘3’, 300, 400, 500, ‘6’]查询list_two[2]‘3’遍历11003300400500611003300400500