mirror of
https://github.com/krahets/hello-algo.git
synced 2024-12-26 22:56:28 +08:00
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
|
"""
|
||
|
|
File: hash_map.py
|
||
|
|
Created Time: 2022-12-14
|
||
|
|
Author: msk397 (machangxinq@gmail.com)
|
||
|
|
"""
|
||
|
|
|
||
|
|
import sys
|
||
|
|
from pathlib import Path
|
||
|
|
|
||
|
|
sys.path.append(str(Path(__file__).parent.parent))
|
||
|
|
from modules import print_dict
|
||
|
|
|
||
|
|
"""Driver Code"""
|
||
|
|
if __name__ == "__main__":
|
||
|
|
# 初始化雜湊表
|
||
|
|
hmap = dict[int, str]()
|
||
|
|
|
||
|
|
# 新增操作
|
||
|
|
# 在雜湊表中新增鍵值對 (key, value)
|
||
|
|
hmap[12836] = "小哈"
|
||
|
|
hmap[15937] = "小囉"
|
||
|
|
hmap[16750] = "小算"
|
||
|
|
hmap[13276] = "小法"
|
||
|
|
hmap[10583] = "小鴨"
|
||
|
|
print("\n新增完成後，雜湊表為\nKey -> Value")
|
||
|
|
print_dict(hmap)
|
||
|
|
|
||
|
|
# 查詢操作
|
||
|
|
# 向雜湊表中輸入鍵 key ，得到值 value
|
||
|
|
name: str = hmap[15937]
|
||
|
|
print("\n輸入學號 15937 ，查詢到姓名 " + name)
|
||
|
|
|
||
|
|
# 刪除操作
|
||
|
|
# 在雜湊表中刪除鍵值對 (key, value)
|
||
|
|
hmap.pop(10583)
|
||
|
|
print("\n刪除 10583 後，雜湊表為\nKey -> Value")
|
||
|
|
print_dict(hmap)
|
||
|
|
|
||
|
|
# 走訪雜湊表
|
||
|
|
print("\n走訪鍵值對 Key->Value")
|
||
|
|
for key, value in hmap.items():
|
||
|
|
print(key, "->", value)
|
||
|
|
|
||
|
|
print("\n單獨走訪鍵 Key")
|
||
|
|
for key in hmap.keys():
|
||
|
|
print(key)
|
||
|
|
|
||
|
|
print("\n單獨走訪值 Value")
|
||
|
|
for val in hmap.values():
|
||
|
|
print(val)
|