Connect with Azure Database for MySQL got this error.

Traceback (most recent call last):
File "example.py", line 6, in
conn = pymysql.connect(host='shuodlclient.mysql.database.azure.com', port=3306, user='mysqlaas@shuodlclient', passwd='test_PyMySQL', db='mysql')
File "/home/lishuode/code/PyMySQL/pymysql/init.py", line 90, in Connect
return Connection(*args, **kwargs)
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 705, in init
self.connect()
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 931, in connect
self._request_authentication()
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 1160, in _request_authentication
auth_packet = self._process_auth(plugin_name, auth_packet)
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 1225, in _process_auth
pkt = self._read_packet()
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 1013, in _read_packet
packet.check_error()
File "/home/lishuode/code/PyMySQL/pymysql/connections.py", line 393, in check_error
err.raise_mysql_exception(self._data)
File "/home/lishuode/code/PyMySQL/pymysql/err.py", line 107, in raise_mysql_exception
raise errorclass(errno, errval)
pymysql.err.OperationalError: (1045, u"Access denied for user 'mysqlaas'@'167.220.255.151' (using password: YES)")