36 lines
933 B
Python
36 lines
933 B
Python
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import sqlite3
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import random
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from time import sleep
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# Create a SQLite database and table if not exists
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conn = sqlite3.connect('random_numbers.db')
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c = conn.cursor()
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try:
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c.execute("""CREATE TABLE IF NOT EXISTS random_numbers(id INTEGER PRIMARY KEY, number INT)""")
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conn.commit()
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except:
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pass
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def generate_and_update():
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random_number = random.randint(32768, 65535)
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c.execute("SELECT COUNT(*) FROM random_numbers WHERE number=?", (random_number,))
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count = c.fetchone()[0]
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if count == 0:
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c.execute("INSERT INTO random_numbers(number) VALUES(?)", (random_number,))
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conn.commit()
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print(f"{random_number}")
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else:
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raise RuntimeError("No unique number found.")
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def main():
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try:
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generate_and_update()
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except RuntimeError as e:
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print(e)
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print("Try running the script again to get a new unique number.")
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if __name__ == "__main__":
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main()
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