def reg():
user_login = input('LOGIN: ')
user_password = input('PASSWORD: ')
sql.execute(f"SELECT login FROM users WHERE login = '{user_login}'")
if sql.fetchone() is None:
sql.execute(f"INSERT INTO users VALUES (?, ?, ?)", (user_login, user_password, 0))
db.commit()
print('REGISTRED')
else:
print('Такая запись уже создана')
for value in sql.execute("SELECT * FROM users"):
print(value[0])