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It must be reset to point to %si ( t _default_versionR t readlinkt OSErrorR RQ RR R' RS RM RT RU t readlineR) RX R+ R- R R R RV ( R t linkRZ RQ R[ R\ R^ t debian_default( ( s /usr/share/python/pyversions.pyt default_version� s6 ! c C s d } t | d t �} t d t � } t | � d k r� d | k rN | } q�d | k ro t d t � g } q�d | k r� | d } q�| d j | � } n3d | k r� d | k r� t d � nd | k r d | k r� | d j | � } n t | � } d | k r�| j | d � q�n� d | k rbt d t � } | | d k rVt d � n | g } no d | k szd | k r�t � } d | k r�| d j | � } n d | k r�| j | d � q�n t d � | s�t d � � n | r�| Sg | D] } d | ^ q�Sd S( NR4 R i R R R R s* both `current' and `all' in version strings+ `current' version not in supported versionss$ No Python versions in version strings+ computed set of supported versions is emptys python%s( R RC R% R$ t lenRg t intersectionR R# t update( R3 R R R6 t supportedR R> ( ( s /usr/share/python/pyversions.pyt requested_versions� sH c C s� d d l } t � } g | j d � D]0 } t j j | � | k r% t j j | � ^ q% } | j � | r� g | D] } | d ^ qr S| Sd S( Ni����s /usr/bin/python[0-9].[0-9]i ( t globR$ R R t basenamet sort( R Rm Rk RE R R> ( ( s /usr/share/python/pyversions.pyt installed_versions� s 0 t ControlFileValueErrorc B s e Z RS( ( t __name__t __module__( ( ( s /usr/share/python/pyversions.pyRq � s t MissingVersionValueErrorc B s e Z RS( ( Rr Rs ( ( ( s /usr/share/python/pyversions.pyRt � s c C s� d } d } d } y t | d � } Wn/ t k rV } d | | f GHt j d � n Xx| D] } | j � } | d k r� | d k r� q^ n | d k r� Pn d } q^ | j d � r� d } q^ | j d | � r� | } q^ | j � j d � r'| d k rt d � n | j d d � d j � } q^ | j � j d � r^ | | k rj| j d d � d j � } qjq^ q^ W| d k r�t d � n | d k r�| d k r�t d � n | S| d k r�t d | � n | S( s� read the debian/control file, extract the X-Python-Version or XS-Python-Version field; check that XB-Python-Version exists for the package.t rs Cannot open %s: %si RI t Sources Source:s Package: s xs-python-version:s x-python-version:s3 attribute X(S)-Python-Version not in Source sectionRO i s xb-python-version:s not a control files& no X(S)-Python-Version in control files$ no XB-Python-Version for package `%sN( s xs-python-version:s x-python-version:( R R R R R R) RW t lowerR R( Rq Rt ( t fnt pkgt versiont sversiont sectiont fpR R^ ( ( s /usr/share/python/pyversions.pyt extract_pyversion_attribute� sN & c C s] g | j d � D] } t | � ^ q } g | j d � D] } t | � ^ q8 } t | | � S( NR ( R( R/ t cmp( t ver1t ver2t it v1t v2( ( s /usr/share/python/pyversions.pyt version_cmp" s ((c C sa g } t d t � } x | j d � D]� } | j d � } t | � d k r� | d sg | d | d <n | d s� | d | d <n x� | D]` } yF t | | d � d k r� t | | d � d k r� | j | � n Wq� t k r� q� Xq� Wq% | d | k r% | j | d � q% q% W| j t � | s7t d � n | s]g | D] } d | ^ qD} n | S( NR R t -i i i����s empty set of versionsR` ( R$ R% R( Rh R� t appendR Ro ( R3 R R t py_supported_shortt itemR> t verR� ( ( s /usr/share/python/pyversions.pyt requested_versions_bis' s0 c C s t | � j � j d � } | S( Ns ( R Rd t rstrip( Rx R3 ( ( s /usr/share/python/pyversions.pyt extract_pyversion_attribute_bisB s c C s� d d l m } d } | d | � } | j d d d d d d d d �| j d d d d d d d d �| j d d d d d d d d �| j d d d d d d d d �| j d d d d d t d d d d �| j � \ } } t j j t j d � } | j r`t | � d k r`y t | j � GHWq�t k r\} d | G| GHt j d � q�Xn�| j r�t | � d k r�d j t | j � � GHnX| j r�t | � d k r�d j t | j � � GHn#| j r�t | � d k r�t | � d k r d! } n | d } y|t j j | � re| } y% t | d" � } t | | j � } Wqwt k r�t j j d# | | f � t j d � qwt k r(t j j t j j | � d$ � } t j j d% | | f � y" t | � } t | | j � } Wqbt k r$t j j d& | � t | j � } qbXqwt k ra} t j j d' | | f � t j d( � qwXn t | | j � } d j | � GHWq�t k r�} t j j d' | | f � t j d � q�Xn' t j j d) | | f � t j d � d S(* Ni����( t OptionParsersk [-v] [-h] [-d|--default] [-s|--supported] [-i|--installed] [-r|--requested <version string>|<control file>]t usages -ds --defaultt helps print the default python versiont actiont store_truet destt defaults -ss --supporteds# print the supported python versionsRk s -rs --requesteds� print the python versions requested by a build; the argument is either the name of a control file or the value of the X(S)-Python-Version attributet requesteds -is --installeds- print the installed supported python versionst installeds -vs --versions print just the version number(s)R i s %s:i RN s debian/controlRv s %s: not a control file: %s, t pyversionssA %s: missing X(S)-Python-Version in control file, fall back to %s sD %s: missing debian/pyversions file, fall back to supported versions s %s: %s i s usage: %s %s (! t optparseR� t add_optionR' t parse_argsR R Rn R t argvR� Rh Rg R R R Rk RV R$ R� Rp R� t isfileR~ Rl Rq t stderrt writeRt t dirnameR� R� R ( R� R� t parsert optst argst programR R Rx R3 t vst e( ( s /usr/share/python/pyversions.pyt mainF s� ! t __main__(% R R+ R R# t SetTypet NameErrort setst SetR R R R' RC RD R& RF RG t environR R( R� R) RP R$ Ra Rg Rl Rp R Rq Rt R~ R� R� R� R� Rr ( ( ( s /usr/share/python/pyversions.pyt <module> s@ $ 5 "" ! * / G