U wi@s2ddlmZddlZddlmZGdddZdS))IterableN) SyncProxyc@s(eZdZeedddZdddZdS) ProxyChain)proxiescCstjdtdd||_dS)NzQThis implementation of ProxyChain is deprecated and will be removed in the future) stacklevel)warningswarnDeprecationWarning_proxies)selfrrs