login.py:
def login(host='localhost', user='root', passwd='123456', db=None):
    import MySQLdb
    conn = MySQLdb.connect(host=host, user=user, passwd=passwd)
    curs = conn.cursor()
    if db: curs.execute('use ' + db)
    return conn, curs

if __name__ == '__main__':
    conn, curs = login(db='test')
    curs.execute('select * from auctionuser')
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лл
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>
> login.py:
> def login(host='localhost', user='root', passwd='123456', db=None):
>     import MySQLdb
>     conn = MySQLdb.connect(host=host, user=user, passwd=passwd)
>     curs = conn.cursor()
>     if db: curs.execute('use ' + db)
>     return conn, curs
>
> if __name__ == '__main__':
>     conn, curs = login(db='test')
>     curs.execute('select * from auctionuser')
> ÔÚIDLEÖдò¿ªÎļþ£¬"Run"²Ëµ¥ÖÐûÓгöÏÖ"Run Module"Ñ¡ÏΪʲô£¿£¿
> лл
>



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