http proxy work fail

[viponedream]

proxy like this http://aaaa:bbbb@xxx.proxy.com:12345
does not work well
only socks5 work well.

        provider = AsyncHTTPWithProxyProvider(
            proxy_type=ProxyType.HTTP,         
            proxy_host=ip,
            proxy_port=port,
            proxy_username=user,
            proxy_password=passwd,
            endpoint_uri=rpc,
            # request_kwargs=request_kwargs,
        )
        w3 = self.w3 = Web3(
            provider=provider,
            modules={'eth': (AsyncEth,)},
            middlewares=[]
        )