(self, conn)
return conn
Prepare the ``connection`` for :meth:`urllib3.util.ssl_wrap_socket`
        and establish the tunnel if proxy is used.
Prepare the ``connection`` for :meth:`urllib3.util.ssl_wrap_socket`
        and establish the tunnel if proxy is used.
Prepare the connection for : meth : urllib3 . util . ssl_wrap_socket and establish the tunnel if proxy is used .
def _prepare_conn(self, conn):
        """
        Prepare the ``connection`` for :meth:`urllib3.util.ssl_wrap_socket`
        and establish the tunnel if proxy is used.
        """

        if isinstance(conn, VerifiedHTTPSConnection):
            conn.set_cert(key_file=self.key_file,
                          cert_file=self.cert_file,
                          cert_reqs=self.cert_reqs,
                          ca_certs=self.ca_certs,
                          assert_hostname=self.assert_hostname,
                          assert_fingerprint=self.assert_fingerprint)
            conn.ssl_version = self.ssl_version

        if self.proxy is not None:
            # Python 2.7+
            try:
                set_tunnel = conn.set_tunnel
            except AttributeError:  # Platform-specific: Python 2.6
                set_tunnel = conn._set_tunnel

            if sys.version_info <= (2, 6, 4) and not self.proxy_headers:   # Python 2.6.4 and older
                set_tunnel(self.host, self.port)
            else:
                set_tunnel(self.host, self.port, self.proxy_headers)

            # Establish tunnel connection early, because otherwise httplib
            # would improperly set Host: header to proxy's IP:port.
            conn.connect()

        return conn
def _prepare_conn ( self , conn ) : if isinstance ( conn , VerifiedHTTPSConnection ) : conn . set_cert ( key_file = self . key_file , cert_file = self . cert_file , cert_reqs = self . cert_reqs , ca_certs = self . ca_certs , assert_hostname = self . assert_hostname , assert_fingerprint = self . assert_fingerprint ) conn . ssl_version = self . ssl_version if self . proxy is not None : # Python 2.7+ try : set_tunnel = conn . set_tunnel except AttributeError : # Platform-specific: Python 2.6 set_tunnel = conn . _set_tunnel if sys . version_info <= ( 2 , 6 , 4 ) and not self . proxy_headers : # Python 2.6.4 and older set_tunnel ( self . host , self . port ) else : set_tunnel ( self . host , self . port , self . proxy_headers ) # Establish tunnel connection early, because otherwise httplib # would improperly set Host: header to proxy's IP:port. conn . connect ( ) return conn