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import uuid
import os
import sqlite3

# ³õʼ»¯Êý¾Ý¿â (Ê×´ÎÔËÐÐʱ´´½¨)
def init_db():
conn = sqlite3.connect('machine_codes.db')
= conn.cursor()

c.execute('''CREATE TABLE IF NOT EXISTS records
(id INTEGER PRIMARY KEY, machine_code TEXT, reward_received BOOLEAN)''')
conn.commit()
conn.close()

# »ñÈ¡É豸»úÆ÷Â루ӲÅÌÐòÁкţ©
def get_machine_code():
return str(uuid.getnode()) # ¼òÒ×ʾÀý£¬Êµ¼Ê¿É½áºÏÓ²ÅÌÐòÁкÅÇ¿»¯Î¨Ò»ÐÔ

# УÑéÊÇ·ñÒÑÁìÈ¡
def check_duplicate(code):
conn = sqlite3.connect('machine_codes.db')
= conn.cursor()

c.execute("SELECT * FROM records WHERE machine_code=?", (code,))
result = c.fetchone()
conn.close()
return result is not None

# ·¢·Å½±Àø²¢¼Ç¼
def grant_reward(code):
conn = sqlite3.connect('machine_codes.db')
= conn.cursor()

c.execute("INSERT INTO records (machine_code, reward_received) VALUES (?, ?)", (code, True))
conn.commit()
conn.close()
print("🎉 ½±ÀøÒÑ·¢·Å£¡Çë²éÊÕ¡£")

# Ö÷Á÷³Ì
if __name__ == "__main__":
init_db()
user_code = get_machine_code()

if check_duplicate(user_code):
print("⚠️ ±§Ç¸£¬¸ÃÉ豸ÒÑÁìÈ¡¹ý½±Àø£¡")
else:
grant_reward(user_code)


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