????
Your IP : 216.73.216.152
�
}�\]c @ s� d Z d d l Z d d l Z d d l m Z d d l m Z d d l m Z d d l m
Z
m Z m Z m
Z
m Z d d l m Z m Z m Z m Z m Z d d l m Z d d l m Z d d
l m Z d d l m Z m Z d d l m Z e r]d d
l m! Z! d d l m" Z" d d l m# Z# d d l$ m% Z% d d l& m' Z' d d l( m) Z) n e j* e+ � Z, d e- f d � � YZ. d S( s) Prepares a distribution for installation
i����N( t requests( t) make_distribution_for_install_requirement( t InstalledDistribution( t
is_dir_urlt is_file_urlt
is_vcs_urlt
unpack_urlt url_to_path( t DirectoryUrlHashUnsupportedt HashUnpinnedt InstallationErrort PreviousBuildDirErrort VcsHashUnsupported( t
expanduser( t
MissingHashes( t
indent_log( t display_patht normalize_path( t MYPY_CHECK_RUNNING( t Optional( t AbstractDistribution( t
PipSession( t
PackageFinder( t InstallRequirement( t RequirementTrackert RequirementPreparerc B sA e Z d Z d � Z e d � � Z d � Z d � Z d � Z RS( s Prepares a Requirement
c C sk t t | � j � | | _ | | _ | | _ | | _ | rL t | � } n | | _ | | _ | | _
d S( N( t superR t __init__t src_dirt build_dirt req_trackert download_dirR t wheel_download_dirt progress_bart build_isolation( t selfR R R R R! R" R ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyR * 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'( R R
t ost patht existst Truet loggert criticalR
R t False( R# ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyt _download_should_saveP s
c
C s� | j rF | j j d k rF t | j j � } t j d t | � � n t j d | � t � �B| j | j � t
j j t
j j
| j d � � r� t d | | j f � � n | j | | | � | j s� t � | j } | r@t | � r� t � � n$ t | � r t | � r t � � n | j r@| j r@t � � q@n | j d | � } | rl| rlt � } n y� | j } t }
| j j r�| j r�| j } n | j j r�| r�t }
q�t }
n t! | j | j | |
d | d | d | j" �WnE t# j$ k
r9} t j% d
| | � t& d | | | j f � � n Xt' | � } | j( j) | � � | j* | | j+ � Wd QX| j, r�| j j- s�| j. | j � q�n Wd QX| S(
sC Prepare a requirement that would be obtained from req.link
t files
Processing %ss
Collecting %ss 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_internett sessiont hashesR! s4 Could not install requirement %s because of error %ssD Could not install requirement %s because of HTTP error %s for URL %sN(/ t linkt schemeR t urlR( t infoR R t ensure_has_source_dirR R$ R% R& t joint
source_dirR t
populate_linkt AssertionErrorR R R R R t
original_linkt is_pinnedR R/ R R R' t is_wheelR R* R R! R t HTTPErrorR) R
R R t trackt prepare_distribution_metadataR" R+ t is_artifactt archive(
R# t reqR. t findert upgrade_allowedt require_hashesR% R0 R/ R t autodelete_unpackedt exct
abstract_dist( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyt prepare_linked_requirement_ sj
$
c C s� | j s t d � � t j d | � t � �� | rH t d | � � n | j | j � | j | j � t
| � } | j j | � � | j
| | j � Wd QX| j r� | j | j � n | j | � Wd QX| S( s( Prepare an editable requirement
s- cannot prepare a non-editable req as editables Obtaining %sso The editable requirement %s cannot be installed when requiring hashes, because there is no single file to hash.N( t editableR8 R( R3 R R
R4 R t update_editableR+ R R R= R> R" R@ R t check_if_exists( R# RA RD t
use_user_siteRB RG ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyt prepare_editable_requirement� s"
c C s� | j s t d � � | d k s7 t d | j f � � t j d | | | j j � t � �' | rs t j d � n t | � } Wd QX| S( s1 Prepare an already-installed requirement
s( req should have been satisfied but isn'tsA did not get skip reason skipped but req.satisfied_by is set to %rs Requirement %s: %s (%s)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.N( t satisfied_byR8 t NoneR( R3 t versionR t debugR ( R# RA RD t skip_reasonRG ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyt prepare_installed_requirement s
( t __name__t
__module__t __doc__R t propertyR+ RH RM RS ( ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyR & s & � $(/ RV t loggingR$ t pip._vendorR t pip._internal.distributionsR t% pip._internal.distributions.installedR t pip._internal.downloadR R R R R t pip._internal.exceptionsR R R
R R t pip._internal.utils.compatR
t pip._internal.utils.hashesR t pip._internal.utils.loggingR t pip._internal.utils.miscR R t pip._internal.utils.typingR t typingR R R t pip._internal.indexR t pip._internal.req.req_installR t pip._internal.req.req_trackerR t getLoggerRT R( t objectR ( ( ( s? /tmp/pip-install-ewDPok/pip/pip/_internal/operations/prepare.pyt <module> s* ((