ERROR

Traceback (most recent call last): File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/network.py", line 515, in open_connection self.sock.connect(sockaddr) ConnectionRefusedError: [Errno 111] Connection refused During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/base.py", line 2158, in _wrap_pool_connect return fn() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 403, in connect return _ConnectionFairy._checkout(self) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 791, in _checkout fairy = _ConnectionRecord.checkout(pool) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 537, in checkout rec._checkin_failed(err) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/compat.py", line 187, in reraise raise value File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 534, in checkout dbapi_connection = rec.get_connection() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 656, in get_connection self.__connect() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 674, in __connect connection = pool._invoke_creator(self) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/strategies.py", line 106, in connect return dialect.connect(*cargs, **cparams) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/default.py", line 411, in connect return self.dbapi.connect(*cargs, **cparams) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/__init__.py", line 183, in connect return MySQLConnection(*args, **kwargs) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/connection.py", line 100, in __init__ self.connect(**kwargs) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/abstracts.py", line 736, in connect self._open_connection() File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/connection.py", line 242, in _open_connection self._socket.open_connection() File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/network.py", line 518, in open_connection errno=2003, values=(self.get_address(), _strioerror(err))) mysql.connector.errors.InterfaceError: 2003: Can't connect to MySQL server on 'localhost:3306' (111 Connection refused) The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/mnt/website/bldpharm.git/views/SiteVC.py", line 164, in go_products if DB.chk_white_ip({"ip":ip,"type":0}):#在ip白名单内不需要记录ip访问次数 File "/mnt/website/bldpharm.git/controllers/general/DataBaseGeneralHandler.py", line 3518, in chk_white_ip .first() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2835, in first ret = list(self[0:1]) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2627, in __getitem__ return list(res) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2935, in __iter__ return self._execute_and_instances(context) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2956, in _execute_and_instances close_with_result=True) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2965, in _get_bind_args **kw File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/query.py", line 2947, in _connection_from_session conn = self.session.connection(**kw) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/session.py", line 1035, in connection execution_options=execution_options) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/session.py", line 1040, in _connection_for_bind engine, execution_options) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/orm/session.py", line 409, in _connection_for_bind conn = bind.contextual_connect() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/base.py", line 2123, in contextual_connect self._wrap_pool_connect(self.pool.connect, None), File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/base.py", line 2162, in _wrap_pool_connect e, dialect, self) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/base.py", line 1476, in _handle_dbapi_exception_noconnection exc_info File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause reraise(type(exception), exception, tb=exc_tb, cause=cause) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/compat.py", line 186, in reraise raise value.with_traceback(tb) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/base.py", line 2158, in _wrap_pool_connect return fn() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 403, in connect return _ConnectionFairy._checkout(self) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 791, in _checkout fairy = _ConnectionRecord.checkout(pool) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 537, in checkout rec._checkin_failed(err) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/langhelpers.py", line 66, in __exit__ compat.reraise(exc_type, exc_value, exc_tb) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/util/compat.py", line 187, in reraise raise value File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 534, in checkout dbapi_connection = rec.get_connection() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 656, in get_connection self.__connect() File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/pool.py", line 674, in __connect connection = pool._invoke_creator(self) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/strategies.py", line 106, in connect return dialect.connect(*cargs, **cparams) File "/usr/local/python3/lib/python3.4/site-packages/sqlalchemy/engine/default.py", line 411, in connect return self.dbapi.connect(*cargs, **cparams) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/__init__.py", line 183, in connect return MySQLConnection(*args, **kwargs) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/connection.py", line 100, in __init__ self.connect(**kwargs) File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/abstracts.py", line 736, in connect self._open_connection() File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/connection.py", line 242, in _open_connection self._socket.open_connection() File "/usr/local/python3/lib/python3.4/site-packages/mysql/connector/network.py", line 518, in open_connection errno=2003, values=(self.get_address(), _strioerror(err))) sqlalchemy.exc.InterfaceError: (mysql.connector.errors.InterfaceError) 2003: Can't connect to MySQL server on 'localhost:3306' (111 Connection refused) (Background on this error at: http://sqlalche.me/e/rvf5)

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