httplib.py 文件源码

def __init__(self, host, port=None, strict=None,
                 timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None):
        self.timeout = timeout
        self.source_address = source_address
        self.sock = None
        self._buffer = []
        self.__response = None
        self.__state = _CS_IDLE
        self._method = None
        self._tunnel_host = None
        self._tunnel_port = None
        self._tunnel_headers = {}
        if strict is not None:
            self.strict = strict

        (self.host, self.port) = self._get_hostport(host, port)

        # This is stored as an instance variable to allow unittests
        # to replace with a suitable mock
        self._create_connection = socket.create_connection