client.py 文件源码

def __init__(self, host, port=None, key_file=None, cert_file=None,
                     timeout=socket._GLOBAL_DEFAULT_TIMEOUT,
                     source_address=None, *, context=None,
                     check_hostname=None):
            super(HTTPSConnection, self).__init__(host, port, timeout,
                                                  source_address)
            self.key_file = key_file
            self.cert_file = cert_file
            if context is None:
                context = ssl._create_default_https_context()
            will_verify = context.verify_mode != ssl.CERT_NONE
            if check_hostname is None:
                check_hostname = context.check_hostname
            if check_hostname and not will_verify:
                raise ValueError("check_hostname needs a SSL context with "
                                 "either CERT_OPTIONAL or CERT_REQUIRED")
            if key_file or cert_file:
                context.load_cert_chain(cert_file, key_file)
            self._context = context
            self._check_hostname = check_hostname