?Nc@sTddlZddlZddlZy eZWn/ek r_ddlZejZejZnXda ddZ e dZ da e dZdae dZdae dZdae dZe dZe d Zd efd YZd efd YZdZdZe dZdZdZedkrPendS(iNcCsddlm}m}tstjjdr|}y|jtdWn%t k ru}|GHt j dnX|aqntr|rytj d|}Wn|k rt nX|SdS(Ni(tSafeConfigParsert NoOptionErrors!/usr/share/python/debian_defaultsitDEFAULT(t ConfigParserRRt _defaultstostpathtexiststreadfptfiletIOErrortsystexittgett ValueErrortNone(tnameRRtconfigtmsgtvalue((s/usr/share/python/pyversions.pyt read_default s"     cCsOddl}i|jd6|jd6|jd6|jd6|jd6}i}tg}ttdtt dt}t }xJ|j dD]9}|j }|dkrd|d=s<=s<=|<=|<<|=)? *(\d\.\d)$s&error parsing Python-Version attributeiit.tvexact(scurrentR(NR(toperatorteqRtgetletlttsettsupported_versionstTruet old_versionstFalsetsplittstript setdefaulttretcompiletmatchRtgrouptaddt Exceptiontunion(tvstringt add_exactRt operatorstvinfotexact_versionst version_ranget relop_seentfieldtvetmtoptvtvmajtvmintfiltoptav((s/usr/share/python/pyversions.pytparse_versions sX          ,      cCsts[y8td}g|jdD]}|j^q%aWq[tk rWgaq[Xn|r|gtD]}|d^qhStSdS(Ns old-versionsRi(t _old_versionsRR(R)R(RRtsR=((s/usr/share/python/pyversions.pyR&Vs ,  cCsts[y8td}g|jdD]}|j^q%aWq[tk rWgaq[Xn|r|gtD]}|d^qhStSdS(Nsunsupported-versionsRi(t_unsupported_versionsRR(R)R(RRRDR=((s/usr/share/python/pyversions.pytunsupported_versionsds ,  c Cststy8td}g|jdD]}|j^q%aWqttk rpddddg}y=ddl}|j|dd d td |j}|j }Wn)t k rt j d j |}nXd}xE|D]=}|jd r|jdd d jjd}qqW|j|rXg|D]}tjdd|^q.}|antsqddgaqqqtXn|rgtD]} | d^qStSdS(Nssupported-versionsRs/usr/bin/apt-caches--no-all-versionstshows python-allitbufsizeitshelltstdoutt sDepends:t:s\s*(\S+)[ (]?.*s\1s python2.6s python2.7i(t_supported_versionsRR(R)Rt subprocesstPopenR'tPIPERJt ImportErrorRtpopentjoinRt startswithtcloseR+tsub( RRRDtcmdRNtptfdtdependstlineR=((s/usr/share/python/pyversions.pyR$rs6 ,      , ( cCs[tsEytjda}Wntk rdayLdddg}ddl}|j|dddtd|j}|j }Wn t k rtj d }nX|j j }|jtjd |rd |aqnXytd }Wntk r d }nXt|tjjd|fkr<td|n|an|rStdStSdS(Ns/usr/bin/pythons-cs!import sys; print sys.version[:3]iRHiRIRJs6/usr/bin/python -c 'import sys; print sys.version[:3]'s\d\.\d$tpythonsdefault-versions python2.6s/usr/binsZ/usr/bin/python does not match the python default version. 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