a ReQ@sddlZddlZddlZddlZddlZddlZzddlmZWney^ddl mZYn0ddl m Z ddl m Z mZmZmZmZmZddlmZmZeeZdZdZGd d d eZdS) N)Thread)DistlibException)HTTPBasicAuthHandlerRequestHTTPPasswordMgrurlparse build_opener string_types)zip_dir ServerProxyzhttps://pypi.org/pypipypic@seZdZdZdZd*ddZddZdd Zd d Zd d Z ddZ ddZ d+ddZ d,ddZ d-ddZd.ddZddZd/ddZd0d d!Zd1d"d#Zd$d%Zd&d'Zd2d(d)ZdS)3 PackageIndexzc This class represents a package index compatible with PyPI, the Python Package Index. s.----------ThIs_Is_tHe_distlib_index_bouNdaRY_$Nc Cs|pt|_|t|j\}}}}}}|s<|s<|s<|dvrJtd|jd|_d|_d|_d|_t t j dZ}dD]D} z,t j | dg||d} | dkr| |_WqWqttyYqt0qtWdn1s0YdS) z Initialise an instance. :param url: The URL of the index. 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