async def connect(self, host, port=DEFAULT_PORT):
        """
        :py:func:`asyncio.coroutine`

        Connect to server.

        :param host: host name for connection
        :type host: :py:class:`str`

        :param port: port number for connection
        :type port: :py:class:`int`
        """
        await super().connect(host, port)
        code, info = await self.command(None, "220", "120")
        return info
async def connect(self, host, port=DEFAULT_PORT):
        """
        :py:func:`asyncio.coroutine`

        Connect to server.

        :param host: host name for connection
        :type host: :py:class:`str`

        :param port: port number for connection
        :type port: :py:class:`int`
        """
        await super().connect(host, port)
        code, info = await self.command(None, "220", "120")
        return info
async def connect ( self , host , port = DEFAULT_PORT ) : await super ( ) . connect ( host , port ) code , info = await self . command ( None , "220" , "120" ) return info
:py:func:`asyncio.coroutine`

        Connect to server.

        :param host: host name for connection
        :type host: :py:class:`str`

        :param port: port number for connection
        :type port: :py:class:`int`
: py : func : asyncio . coroutine