imaplib2.py 文件源码

def open(self, host=None, port=None):
        """open(host=None, port=None)
        Setup secure connection to remote server on "host:port"
            (default: localhost:standard IMAP4 SSL port).
        This connection will be used by the routines:
            read, send, shutdown, socket, ssl."""

        self.host = self._choose_nonull_or_dflt('', host)
        self.port = self._choose_nonull_or_dflt(IMAP4_SSL_PORT, port)
        self.sock = self.open_socket()
        self.ssl_wrap_socket()