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Z. e j/ e0 � Z1 d e2 f d � � YZ3 d e2 f d � � YZ4 d � Z5 d e4 f d � � YZ6 d e4 f d � � YZ7 d e4 f d � � YZ8 d e2 f d � � YZ9 d S( i ( t absolute_import( t defaultdict( t chainN( t pkg_resources( t requests( t expanduser( t is_file_urlt is_dir_urlt is_vcs_urlt url_to_patht unpack_url( t InstallationErrort BestVersionAlreadyInstalledt DistributionNotFoundt PreviousBuildDirErrort HashErrort HashErrorst HashUnpinnedt DirectoryUrlHashUnsupportedt VcsHashUnsupportedt UnsupportedPythonVersion( t InstallRequirement( t display_patht dist_in_usersitet ensure_dirt normalize_path( t MissingHashes( t indent_log( t check_dist_requires_python( t vcs( t Wheelt Requirementsc B@ sG e Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( c C@ s g | _ i | _ d S( N( t _keyst _dict( t self( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __init__! s c C@ s | j S( N( R ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt keys% s c C@ s! g | j D] } | j | ^ q S( N( R R! ( R" t key( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt values( s c C@ s | | j k S( N( R ( R" t item( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __contains__+ s c C@ s3 | | j k r" | j j | � n | | j | <d S( N( R t appendR! ( R" R% t value( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __setitem__. s c C@ s | j | S( N( R! ( R" R% ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __getitem__3 s c C@ sJ g | j � D]& } d t | � t | | � f ^ q } d d j | � S( Ns %s: %ss Requirements({%s})s , ( R$ t reprt join( R" t kR& ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __repr__6 s 9( t __name__t __module__R# R$ R& R( R+ R, R0 ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR s t DistAbstractionc B@ s) e Z d Z d � Z d � Z d � Z RS( st Abstracts out the wheel vs non-wheel prepare_files logic. The requirements for anything installable are as follows: - we must be able to determine the requirement name (or we can't correctly handle the non-upgrade case). - we must be able to generate a list of run-time dependencies without installing any additional packages (or we would have to either burn time by doing temporary isolated installs or alternatively violate pips 'don't start installing unless all requirements are available' rule - neither of which are desirable). - for packages with setup requirements, we must also be able to determine their requirements without installing additional packages (for the same reason as run-time dependencies) - we must be able to create a Distribution object exposing the above metadata. c C@ s | | _ d S( N( t req_to_install( R" R4 ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR# N s c C@ s t | j � � d S( s Return a setuptools Dist object.N( t NotImplementedErrort dist( R" t finder( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR6 Q s c C@ s t | j � � d S( s3 Ensure that we can get a Dist for this requirement.N( R5 R6 ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt prep_for_distU s ( R1 R2 t __doc__R# R6 R8 ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR3 ; s c C@ s@ | j r t | � S| j r2 | j j r2 t | � St | � Sd S( s� Factory to make an abstract dist object. Preconditions: Either an editable req with a source_dir, or satisfied_by or a wheel link, or a non-editable req with a source_dir. :return: A concrete DistAbstraction. N( t editablet IsSDistt linkt is_wheelt IsWheel( R4 ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt make_abstract_distZ s R> c B@ s e Z d � Z d � Z RS( c C@ s t t j | j j � � d S( Ni ( t listR t find_distributionsR4 t source_dir( R" R7 ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR6 l s c C@ s d S( N( ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR8 p s ( R1 R2 R6 R8 ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR> j s R; c B@ s e Z d � Z d � Z RS( c C@ s; | j j � } | j d � r7 | j | j d � � n | S( Ns dependency_links.txt( R4 t get_distt has_metadatat add_dependency_linkst get_metadata_lines( R" R7 R6 ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR6 w s c C@ s | j j � | j j � d S( N( R4 t run_egg_infot assert_source_matches_version( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR8 � s ( R1 R2 R6 R8 ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR; u s t Installedc B@ s e Z d � Z d � Z RS( c C@ s | j j S( N( R4 t satisfied_by( R" R7 ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR6 � s c C@ s d S( N( ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR8 � s ( R1 R2 R6 R8 ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyRI � s t RequirementSetc B@ s� e Z e e e e e e e e e e e e e e e d � Z d � Z d � Z e e d � Z d � Z e d � � Z e d � � Z d � Z e d � Z d � Z d � Z d � Z e e d � Z d � Z d � Z f d � Z RS( c C@ s | d k r t d � � n | | _ | | _ | | _ | | _ | | _ | | _ | | _ t � | _ i | _ g | _ | | _ | | _ g | _ g | _ g | _ | | _ | | _ | | _ | | _ | | _ | | _ | r� t | � } n | | _ | | _ | | _ t t � | _ d S( s3 Create a RequirementSet. :param wheel_download_dir: Where still-packed .whl files should be written to. If None they are written to the download_dir parameter. Separate to download_dir to permit only keeping wheel archives for pip wheel. :param download_dir: Where still packed archives should be written to. If None they are not saved, and are deleted immediately after unpacking. :param wheel_cache: The pip wheel cache, for passing to InstallRequirement. s? RequirementSet() missing 1 required keyword argument: 'session'N( t Nonet TypeErrort build_dirt src_dirt download_dirt upgradet upgrade_strategyt ignore_installedt force_reinstallR t requirementst requirement_aliasest unnamed_requirementst ignore_dependenciest ignore_requires_pythont successfully_downloadedt successfully_installedt reqs_to_cleanupt as_eggt use_user_sitet target_dirt sessiont pycompilet isolatedR t wheel_download_dirt _wheel_cachet require_hashesR R@ t _dependencies( R" RN RO RP RQ RR RS R] R_ RX RT R^ R` Ra Rb Rc t wheel_cacheRe RY ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR# � s< c C@ sg g | j j � D] } | j s | ^ q } | j d d � � d j g | D] } t | j � ^ qK � S( NR% c S@ s | j j � S( N( t namet lower( t req( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt <lambda>� t t ( RU R& t comes_fromt sortR. t strRj ( R" Rj t reqs( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt __str__� s c C@ s} g | j j � D] } | ^ q } | j d d � � d j g | D] } t | j � ^ qB � } d | j j t | � | f S( NR% c S@ s | j j � S( N( Rh Ri ( Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyRk � Rl s , s" <%s object; %d requirement(s): %s>( RU R& Ro R. Rp Rj t __class__R1 t len( R" Rj Rq t reqs_str( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR0 � s "+c C@ s� | j } | j | � s5 t j d | j | j � g S| j r� | j j r� t | j j � } | j � s� t d | j � � q� n | j | _ | j | _ | j | _ | j | _ | d k | _ | s� | j j | � | g Sy | j | � } Wn t k r d } n X| d k rm| rm| j rm| j | j k rm| j j | j j k rmt d | | | f � � n | s�| | j | <| j � | k r�| | j | j � <n | g } n� g } | j rv| j rv| j r| j o�| j j | j j k r| j j | � t d | � � n t | _ t t t! | j � j" t! | j � � � � | _ t j# d | | j � | g } n | } | r�| j | � } | j$ | j | � n | Sd S( s' Add install_req as a requirement to install. :param parent_req_name: The name of the requirement that needed this added. The name is used because when multiple unnamed requirements resolve to the same name, we could otherwise end up with dependency links that point outside the Requirements set. parent_req must already be added. Note that None implies that this is a user supplied requirement, vs an inferred one. :param extras_requested: an iterable of extras used to evaluate the environement markers. :return: Additional requirements to scan. That is either [] if the requirement is not applicable, or [install_req] if the requirement is applicable and has just been added. s6 Ignoring %s: markers '%s' don't match your environments- %s is not a supported wheel on this platform.s5 Double requirement given: %s (already in %s, name=%r)sh Could not satisfy constraints for '%s': installation from path or url cannot be constrained to a versions Setting %s extras to: %sN(% Rh t match_markerst loggert warningt markersR< R= R t filenamet supportedR R] R^ R_ Ra RL t is_directRW R) t get_requirementt KeyErrort constraintt extrasRj t specifierRU Ri RV t pathR\ t Falset tuplet sortedt sett uniont debugRf ( R" t install_reqt parent_req_namet extras_requestedRh t wheelt existing_reqt resultt parent_req( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt add_requirement� sp c C@ s[ | j � } | | j k r, | j | j sS | | j k rW | j | j | j rW t St S( N( Ri RU R RV t TrueR� ( R" t project_nameRh ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt has_requirement3 s c C@ s& t d � | j j � D� � p% | j S( Nc s@ s | ] } | j s | Vq d S( N( R ( t .0Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pys <genexpr>> s ( R@ RU R& RW ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt has_requirements< s c C@ sa | j r] t | j � | _ t j j | j � r4 t St j d � t d t | j � � � n t S( Ns! Could not find download directorys0 Could not find or access download directory '%s'( RP R t osR� t existsR� Rw t criticalR R R� ( R" ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt is_downloadA s c C@ sl xU | | j � f D]A } | | j k r3 | j | S| | j k r | j | j | Sq Wt d | � � d S( Ns No project with the name %r( Ri RU RV R~ ( R" R� Rh ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR} N s c C@ sG x@ | j j � D]/ } | j r% q n | j d | � | j � q Wd S( Nt auto_confirm( RU R& R t uninstallt commit_uninstall( R" R� Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR� V s c C@ s | j r t | j � n | j | j j � } | j pK t d � | D� � } | rl | j rl t d � � n g } t � } xo t | | � D]^ } y, | j | j | | d | d | j �� Wq� t k r� } | | _ | j | � q� Xq� W| r� | � n d S( sY Prepare process. Create temp directories, download and/or unpack files. c s@ s | ] } | j Vq d S( N( t has_hash_options( R� Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pys <genexpr>i s s� --egg is not allowed with --require-hashes mode, since it delegates dependency resolution to setuptools and could thus result in installation of unhashed packages.Re RX N( Rc R RW RU R& Re t anyR] R R R t extendt _prepare_fileRX R Rj R) ( R" R7 t root_reqsRe t discovered_reqst hash_errorsRj t exc( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt prepare_files] s, c C@ s. | j o- | j d k p- | j d k o- | j S( Nt eagers only-if-needed( RQ RR R| ( R" Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt _is_upgrade_allowed� s c C@ s� | j � | j r� | j | � } t } | r� | j p= | j s� y | j | | � Wq� t k rm t } q� t k r} q� Xn | s� | j o� t | j � s� | j | _ n d | _ q� n | r� d } n | j d k r� d } n d } | Sd Sd S( s Check if req_to_install should be skipped. This will check if the req is installed, and whether we should upgrade or reinstall it, taking into account all the relevant user options. After calling this req_to_install will only have satisfied_by set to None if the req_to_install is to be upgraded/reinstalled etc. Any other value will be a dist recording the current thing installed that satisfies the requirement. Note that for vcs urls and the like we can't assess skipping in this routine - we simply identify that we need to pull the thing down, then later on it is pulled down and introspected to assess upgrade/ reinstalls etc. :return: A text reason for why it was skipped, or None. s already up-to-dates only-if-neededs% not upgraded as not directly requireds already satisfiedN( t check_if_existsRJ R� R� RT R< t find_requirementR R� R R^ R t conflicts_withRL RR ( R" R4 R7 t upgrade_allowedt best_installedt skip_reason( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt _check_skip_installed� s2 c @ s � j s � j r g St � _ � j r; t j d � � n� � j d k sP t � � j sn � j � | � } n � j r� | d k s� t d � j f � � t j d | � � nV � j r� � j j d k r� t � j j � } t j d t | � � n t j d � � t � ��� j r�| r1t d � � � n � j � j � � j � j � t � � } | j � � j r�� j � j � n � j � n�� j r�| r�t j d � n t � � } n�� j � j � t j j t j j! � j" d � � rt# d � � j" f � � n � j$ | � j% � � | � � j s:t � � j } | r�t& | � rat' � � n$ t( | � r�t) | � r�t* � � n � j+ r�� j, r�t- � � q�n � j. d | � } | r�| r�t/ � } n y� � j } t } � j j0 r� j1 r� j1 } n � j j0 r+| r"t } q+t2 } n t3 � j � j" | | d � j4 d | �WnE t5 j6 k r�} t j7 d � | � t d � | � j f � � n Xt � � } | j � � j r�� j j t8 j9 k r�� j � j � q�n � j s�� j � n � j r^� j: s� j rK� j; o-t< � j � s?� j � _= n d � _ q^t j d � � n | j> | � } y t? | � Wn@ t@ k r�} � jA r�t jB | jC d � q�� jD � � n Xg � � � � f d � } � jE � jF � s�� jG � d � n | s�� jH r,t j d d j! � jH � � n tI tJ � jH � tJ | jH � � } x! | D] } t jB d | | � qUWtI tJ | jH � tJ � jH � @� } x* | jK | � D] } | | d | �q�Wn � jL jM � � � j r�� j r�� jN jM � � n Wd QX� S( sx Prepare a single requirements file. :return: A list of additional InstallRequirements to also install. s Obtaining %ssP _check_skip_installed returned None but req_to_install.satisfied_by is set to %rs Requirement %s: %st files Processing %ss Collecting %sso The editable requirement %s cannot be installed when requiring hashes, because there is no single file to hash.s� Since it is already installed, we are trusting this package without checking its hash. To ensure a completely repeatable environment, install into an empty virtualenv.s setup.pys� pip can't proceed with requirements '%s' due to a pre-existing build directory (%s). This is likely due to a previous installation that failed. pip is being responsible and not assuming it can delete this. Please delete it and try again.t trust_internetR` t hashess4 Could not install requirement %s because of error %ssD Could not install requirement %s because of HTTP error %s for URL %ss< Requirement already satisfied (use --upgrade to upgrade): %si c @ sM t t | � � d � j d � j �} � j � j | � j d | �� d S( NRb Rg R� ( R Rp Rb Rd R� R� Rh ( t subreqR� t sub_install_req( t more_reqsR4 R" ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt add_req� s s! Installing extra requirements: %rt ,s" %s does not provide the extra '%s'R� N(O R t preparedR� R: Rw t infoRJ RL t AssertionErrorRS R� R< t schemeR t urlR R R t ensure_has_source_dirRO t update_editableR� R? R8 t archiveRP R� R� RI RN R� R� R� R. RB R t populate_linkR� R R R R R t original_linkt is_pinnedR R� R R= Rc R� R R` R t HTTPErrorR� R t all_schemesRQ R^ R R� R6 R R RY Rx t argst remove_temporary_sourceR� Rh R� R� R� R� t requiresR\ R) RZ ( R" R7 R4 Re RX R� R� t abstract_distR< R� RP t autodelete_unpackedR� R6 t eR� t missing_requestedt missingt available_requestedR� ( ( R� R4 R" s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR� � s c C@ s? t j d � t � �# x | j D] } | j � q! WWd QXd S( s Clean up files, remove builds.s Cleaning up...N( Rw R� R R\ R� ( R" Rj ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt cleanup_files� s c @ sO g � t � � � � � � f d � � x! � j j � D] } � | � q7 W� S( s� Create the installation order. The installation order is topological - requirements are installed before the requiring thing. We break cycles at an arbitrary point, and make no other guarantees. c @ sf | j s | � k r d S| j r& d S� j | � x � j | D] } � | � qA W� j | � d S( N( RJ R t addRf R) ( Rj t dep( t ordert ordered_reqst scheduleR" ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR� � s ( R� RU R& ( R" R� ( ( R� R� R� R" s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt _to_install� s c O@ s! | j � } | rD t j d d j g | D] } | j ^ q( � � n t � �� x� | D]� } | j r� t j d | j � t � � | j d t � Wd QXn y | j | | | | � Wn* | j r� | j r� | j � n � n X| j r | j r | j � n | j � qU WWd QX| | _ d S( sl Install everything in this set (after having downloaded and unpacked the packages) s! Installing collected packages: %ss , s Found existing installation: %sR� N( R� Rw R� R. Rh R R� R� R� t installt install_succeededt rollback_uninstallR� R� R[ ( R" t install_optionst global_optionsR� t kwargst to_installRj t requirement( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyR� � s: ) ( R1 R2 R� RL R� R# Rr R0 R� R� t propertyR� R� R} R� R� R� R� R� R� R� R� ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyRK � s2 4 [ ' C � (: t __future__R t collectionsR t itertoolsR t loggingR� t pip._vendorR R t pip.compatR t pip.downloadR R R R R t pip.exceptionsR R R R R R R R R R t pip.req.req_installR t pip.utilsR R R R t pip.utils.hashesR t pip.utils.loggingR t pip.utils.packagingR t pip.vcsR t pip.wheelR t getLoggerR1 Rw t objectR R3 R? R> R; RI RK ( ( ( s3 /usr/lib/python2.7/site-packages/pip/req/req_set.pyt <module> s0 (F"
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