
    f                        d Z ddlZddlmZmZmZmZmZmZm	Z	 ddl
mZ ddlmZmZ ddlmZ ddlmZ ddlmZ dd	lmZ  ej.                  e      Z G d
 de      Zeeef   Ze	eef   Ze	eeef   Zeeee   f   Zeeee   f   Ze	eef   Z e	ee f   Z!de	ee"f   fdZ#	 ddedeee$ge"f      de fdZ%dee   de!fdZ&dee   dedee   fdZ'dee   dedee   fdZ(y)z'Validation of dependencies of packages
    N)CallableDictList
NamedTupleOptionalSetTuple)Requirement)NormalizedNamecanonicalize_name)Version))make_distribution_for_install_requirement)get_default_environment)InstallRequirementc                   (    e Zd ZU eed<   ee   ed<   y)PackageDetailsversiondependenciesN)__name__
__module____qualname__r   __annotations__r   r
        v/var/dept/share/cheung/public_html/OutSchool/python/env/lib/python3.12/site-packages/pip/_internal/operations/check.pyr   r      s    {##r   r   returnc                  >   i } d}t               }|j                  dd      D ]A  }|j                  }	 t        |j	                               }t        |j                  |      | |<   C | |fS # t        t        f$ r#}t        j                  d||       d}Y d}~ud}~ww xY w)z3Converts a list of distributions into a PackageSet.Fr   )
local_onlyskipz$Error parsing dependencies of %s: %sTN)r   iter_installed_distributionscanonical_namelistiter_dependenciesr   r   OSError
ValueErrorloggerwarning)package_setproblemsenvdistnamer   es          r   !create_package_set_from_installedr.   "   s    KH
!
#C00E0K ""	 6 6 89L .t||\ JK	   	 $ 	NNA4KH	s   2A**B9BBr(   should_ignorec                 2   i }i }| j                         D ]  \  }}t               }t               }|r	 ||      r%|j                  D ]  }t        |j                        }	|	| vrAd}
|j
                  |j
                  j                  ddi      }
|
r|j                  |	|f       ]| |	   j                  }|j                  j                  |d      r|j                  |	||f        |rt        |t              ||<   |st        |t              ||<    ||fS )zCheck if a package set is consistent

    If should_ignore is passed, it should be a callable that takes a
    package name and returns a boolean.
    Textra )prereleases)key)itemssetr   r   r,   markerevaluateaddr   	specifiercontainssortedstr)r(   r/   missingconflictingpackage_namepackage_detailmissing_depsconflicting_depsreqr,   missedr   s               r   check_package_setrF   3   s+    GK(3(9(9(; J$n%(U-0U]<8!.. 	;C$SXX.D ;&::) ZZ00'2?F $$dC[1 "$'//G==))'t)D $$dGS%9:	;" $*<S$AGL!(./?S(IK%9J< Kr   
to_installc                 r    t               \  }}t        | |      }t        ||      |t        |fd      fS )zeFor checking if the dependency graph would be consistent after     installing given requirements
    c                     | vS Nr   )r,   	whitelists    r   <lambda>z)check_install_conflicts.<locals>.<lambda>o   s    D	4I r   )r/   )r.   _simulate_installation_of_create_whitelistrF   )rG   r(   _would_be_installedrK   s       @r   check_install_conflictsrQ   `   sJ    
 78NK2:{K ""4kBI 	'I	
 r   c                     t               }| D ]j  }t        |      }|j                         }|j                  }t	        |j
                  t        |j                                     ||<   |j                  |       l |S )z=Computes the version of packages after installing to_install.)	r6   r   get_metadata_distributionr!   r   r   r"   r#   r9   )rG   r(   	installedinst_reqabstract_distr+   r,   s          r   rM   rM   t   sv    
 I  A(K668""*4<<d>T>T>V9WXDd r   rP   c                     t        |       }|D ]E  }||v r||   j                  D ],  }t        |j                        |v s|j	                  |        E G |S rJ   )r6   r   r   r,   r9   )rP   r(   packages_affectedr@   rD   s        r   rN   rN      sp     ./# ,,|,99 	C *.??!%%l3		 r   rJ   ))__doc__loggingtypingr   r   r   r   r   r   r	   "pip._vendor.packaging.requirementsr
   pip._vendor.packaging.utilsr   r   pip._vendor.packaging.versionr   pip._internal.distributionsr   pip._internal.metadatar   pip._internal.req.req_installr   	getLoggerr   r&   r   
PackageSetMissingConflictingMissingDictConflictingDictCheckResultConflictDetailsboolr.   r=   rF   rQ   rM   rN   r   r   r   <module>rk      sq    I I I : I 1 Q : <			8	$$Z $ ..01

+
,NG[89>4=01~tK'889K01
K/0!5T1A+B !$ OS* * ,4XseTk5J,K* * Z-?(@ _ ('(7A&N+:Dr   