list common operations
name_list:
name_list.append
name_list.count
name_list.insert
name_list.reverse
name_list.clear
name_list.extend
name_list.pop
name_list.sort
name_list.copy
name_list.index
name_list.remove
Serial number | classification | Keywords / functions / methods | Explanation |
---|---|---|---|
1 | increase | List.insert (index, data) | Insert data at the specified position |
List.append (data) | Append data at the end | ||
List.extend (list 2) | Append the data of list 2 to the list | ||
2 | modify | List [index] = data | Modify the data of the specified index |
3 | delete | del list [index] | Delete the specified index data |
List.remove [data] | Delete the first specified data | ||
List.pop | Delete the last data | ||
List.pop (index) | Delete the specified index data | ||
List.clear | clear the list | ||
4 | statistics | len (list) | List length |
List.count (data) | The number of times the data appears in the list | ||
5 | Sort | List.sort () | Ascending order |
List.sort (reverse = True) | Sort descending | ||
List.reverse () | Reverse order, reverse |