generate_multiple_uuids.py
· 161 B · Python
原始檔案
from uuid import uuid4
# 產生 5 個唯一識別碼
uuids = [uuid4() for _ in range(5)]
for i, uid in enumerate(uuids, start=1):
print(f"UUID {i}: {uid}")
| 1 | from uuid import uuid4 |
| 2 | |
| 3 | # 產生 5 個唯一識別碼 |
| 4 | uuids = [uuid4() for _ in range(5)] |
| 5 | for i, uid in enumerate(uuids, start=1): |
| 6 | print(f"UUID {i}: {uid}") |
| 7 |
generate_uuid4.py
· 141 B · Python
原始檔案
from uuid import uuid4
# 產生 UUID4
unique_id = uuid4()
print(f"UUID4: {unique_id}")
print(f"UUID4（字串格式）: {str(unique_id)}")
| 1 | from uuid import uuid4 |
| 2 | |
| 3 | # 產生 UUID4 |
| 4 | unique_id = uuid4() |
| 5 | |
| 6 | print(f"UUID4: {unique_id}") |
| 7 | print(f"UUID4（字串格式）: {str(unique_id)}") |
| 8 |
sqlite_uuid_example.py
· 468 B · Python
原始檔案
import sqlite3
from uuid import uuid4
# 建立 SQLite 連線
conn = sqlite3.connect(":memory:")
cursor = conn.cursor()
# 建立帶有 UUID 的表
cursor.execute("""
CREATE TABLE users (
id TEXT PRIMARY KEY,
name TEXT
)
""")
# 插入一筆帶有 UUID 的資料
user_id = str(uuid4())
cursor.execute("INSERT INTO users (id, name) VALUES (?, ?)", (user_id, "Alice"))
# 查詢結果
cursor.execute("SELECT * FROM users")
print(cursor.fetchall())
conn.close()
| 1 | import sqlite3 |
| 2 | from uuid import uuid4 |
| 3 | |
| 4 | # 建立 SQLite 連線 |
| 5 | conn = sqlite3.connect(":memory:") |
| 6 | cursor = conn.cursor() |
| 7 | |
| 8 | # 建立帶有 UUID 的表 |
| 9 | cursor.execute(""" |
| 10 | CREATE TABLE users ( |
| 11 | id TEXT PRIMARY KEY, |
| 12 | name TEXT |
| 13 | ) |
| 14 | """) |
| 15 | |
| 16 | # 插入一筆帶有 UUID 的資料 |
| 17 | user_id = str(uuid4()) |
| 18 | cursor.execute("INSERT INTO users (id, name) VALUES (?, ?)", (user_id, "Alice")) |
| 19 | |
| 20 | # 查詢結果 |
| 21 | cursor.execute("SELECT * FROM users") |
| 22 | print(cursor.fetchall()) |
| 23 | |
| 24 | conn.close() |
| 25 |
uuid_short_format.py
· 150 B · Python
原始檔案
from uuid import uuid4
unique_id = uuid4()
short_id = unique_id.hex # 轉換為 32 字符的十六進位字串
print(f"短格式 UUID: {short_id}")
| 1 | from uuid import uuid4 |
| 2 | |
| 3 | unique_id = uuid4() |
| 4 | short_id = unique_id.hex # 轉換為 32 字符的十六進位字串 |
| 5 | print(f"短格式 UUID: {short_id}") |
| 6 |