3 PfA@sddlmZddlZddlZddlZddlmZddlmZm Z ddlm Z ddl m Z m Z mZddlmZdd lmZdd lmZdd lmZd d dgZejeZd4Zd5Zejd-eZd.d/Zej eeej eed0Z!ee d0Z"Gd1d d eZ#Gd2d d e#Z$d3dZ%dS)6)absolute_importN)RecentlyUsedContainer)HTTPConnectionPoolHTTPSConnectionPool)port_by_scheme)LocationValueError MaxRetryErrorProxySchemeUnknown)urljoin)RequestMethods) parse_url)Retry PoolManager ProxyManagerproxy_from_urlkey_file cert_file cert_reqsca_certs ssl_version ca_cert_dir ssl_context key_schemekey_hostkey_port key_timeout key_retries key_strict key_blockkey_source_address key_key_file key_cert_file key_cert_reqs key_ca_certskey_ssl_versionkey_ca_cert_dirkey_ssl_context key_maxsize key_headers key__proxykey__proxy_headerskey_socket_optionskey__socks_optionskey_assert_hostnamekey_assert_fingerprintPoolKeycCs|j}|dj|d<|dj|d<x4d D],}||kr.||dk r.t||j||<q.W|jd}|dk r|t||d<x&t|jD]}|j||d|<qWx|j D]}||krd||<qW|f|S) a Create a pool key out of a request context dictionary. 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