How to use the uvicorn.protocols.utils.is_ssl function in uvicorn

def connection_made(self, transport):
        self.connections.add(self)

        self.transport = transport
        self.flow = FlowControl(transport)
        self.server = get_local_addr(transport)
        self.client = get_remote_addr(transport)
        self.scheme = "https" if is_ssl(transport) else "http"

        if self.logger.level <= TRACE_LOG_LEVEL:
            prefix = "%s:%d - " % tuple(self.client) if self.client else ""
            self.logger.log(TRACE_LOG_LEVEL, "%sConnection made", prefix)

def connection_made(self, transport):
        self.connections.add(self)

        self.transport = transport
        self.flow = FlowControl(transport)
        self.server = get_local_addr(transport)
        self.client = get_remote_addr(transport)
        self.scheme = "https" if is_ssl(transport) else "http"

        if self.logger.level <= TRACE_LOG_LEVEL:
            prefix = "%s:%d - " % tuple(self.client) if self.client else ""
            self.logger.log(TRACE_LOG_LEVEL, "%sConnection made", prefix)

def connection_made(self, transport: asyncio.Transport) -> None:
        """ Protocol interface on `connection_made` """
        # TODO double check it's 1 connection per client
        self.connections.add(self)

        self.transport = transport
        # self.flow = FlowControl(transport)
        self.server = get_local_addr(transport)
        self.client = get_remote_addr(transport)
        self.scheme = "https" if is_ssl(transport) else "http"

        self.conn.initiate_connection()
        self.transport_write(CONNECTION_INITIATED)

def connection_made(self, transport):
        self.connections.add(self)
        self.transport = transport
        self.server = get_local_addr(transport)
        self.client = get_remote_addr(transport)
        self.scheme = "wss" if is_ssl(transport) else "ws"