3
\ @ s d a dd Zdd Zi Zi ZG dd deZG dd dZG d d
d
ZG d d d Z d
d Z
dd Z dd Z ddddZ
dd Zdd Zdd Zd d ZG d d d ZG d!d" d"Zd d d#d$d%Zd\d&d'Zd(d)d*d+Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zd6d7 Z G d8d9 d9Z G d:d; d;Z G dd? Z d@dA Z!d]dBdCZ"dDdE Z#dFZ$e$dG Z%dHdI Z&e' Z(dJdK Z)d^dMdNZ*d(dOdPdQZ+dRdS Z,d d f dLfdTdUZ-dVdW Z.dXdY Z/dZd[ Z0d S )_Nc C s< x(dD ] }t ||rt| |t|| qW | jj|j d S )N
__module____name__ __qualname____doc__)r r r r )hasattrsetattrgetattr__dict__update)newoldreplace r
,/usr/lib64/python3.6/importlib/_bootstrap.py_wrap s
r c C s t t| S )N)typesys)namer
r
r _new_module# s r c @ s e Zd ZdS )_DeadlockErrorN)r r r r
r
r
r r 0 s r c @ s4 e Zd Zdd Zdd Zdd Zdd Zd d
Zd S ) _ModuleLockc C s0 t j | _t j | _|| _d | _d| _d| _d S )N )_thread
allocate_locklockwakeupr ownercountwaiters)selfr r
r
r __init__: s
z_ModuleLock.__init__c C s@ t j }| j}x,tj|}|d kr&dS |j}||krdS qW d S )NFT)r get_identr _blocking_onget)r metidr r
r
r has_deadlockB s
z_ModuleLock.has_deadlockc C s t j }| t|< zx| j` | jdks0| j|krH|| _| jd7 _dS | j r\td| | jj drv| j
d7 _
W d Q R X | jj | jj qW W d t|= X d S )Nr Tzdeadlock detected by %rF) r r r! r r r r% r r acquirer release)r r$ r
r
r r' N s
z_ModuleLock.acquirec
C sl t j }| jT | j|kr"td| jd8 _| jdkr^d | _| jr^| jd8 _| jj W d Q R X d S )Nz cannot release un-acquired lockr& r ) r r r r RuntimeErrorr r r r( )r r$ r
r
r r( g s
z_ModuleLock.releasec C s dj | jt| S )Nz_ModuleLock({!r}) at {})formatr id)r r
r
r __repr__t s z_ModuleLock.__repr__N)r r r r r% r' r( r, r
r
r
r r 4 s
r c @ s, e Zd Zdd Zdd Zdd Zdd Zd S )
_DummyModuleLockc C s || _ d| _d S )Nr )r r )r r r
r
r r | s z_DummyModuleLock.__init__c C s | j d7 _ dS )Nr& T)r )r r
r
r r' s z_DummyModuleLock.acquirec C s$ | j dkrtd| j d8 _ d S )Nr z cannot release un-acquired lockr& )r r) )r r
r
r r( s
z_DummyModuleLock.releasec C s dj | jt| S )Nz _DummyModuleLock({!r}) at {})r* r r+ )r r
r
r r, s z_DummyModuleLock.__repr__N)r r r r r' r( r, r
r
r
r r- x s r- c @ s$ e Zd Zdd Zdd Zdd ZdS )_ModuleLockManagerc C s || _ d | _d S )N)_name_lock)r r r
r
r r s z_ModuleLockManager.__init__c C s t | j| _| jj d S )N)_get_module_lockr/ r0 r' )r r
r
r __enter__ s z _ModuleLockManager.__enter__c O s | j j d S )N)r0 r( )r argskwargsr
r
r __exit__ s z_ModuleLockManager.__exit__N)r r r r r2 r5 r
r
r
r r. s r. c C s t j zjyt| }W n tk
r0 d }Y nX |d krptd krLt| }nt| }| fdd}tj||t| < W d t j X |S )Nc
S s0 t j ztj|| kr t|= W d t j X d S )N)_imp acquire_lock
_module_locksr" release_lock)refr r
r
r cb s
z _get_module_lock..cb)
r6 r7 r8 KeyErrorr r- r _weakrefr: r9 )r r r; r
r
r r1 s
r1 c C s6 t | }y |j W n tk
r( Y n
X |j d S )N)r1 r' r r( )r r r
r
r _lock_unlock_module s r> c O s
| ||S )Nr
)fr3 kwdsr
r
r _call_with_frames_removed s rA r& ) verbosityc G s6 t jj|kr2| jds d| } t| j| t jd d S )N#import z# )file)rC rD )r flagsverbose
startswithprintr* stderr)messagerB r3 r
r
r _verbose_message s
rL c s fdd}t | |S )Nc s& |t jkr tdj||d | |S )Nz {!r} is not a built-in module)r )r builtin_module_names ImportErrorr* )r fullname)fxnr
r _requires_builtin_wrapper s
z4_requires_builtin.._requires_builtin_wrapper)r )rP rQ r
)rP r _requires_builtin s
rR c s fdd}t | |S )Nc s& t j|s tdj||d | |S )Nz{!r} is not a frozen module)r )r6 is_frozenrN r* )r rO )rP r
r _requires_frozen_wrapper s
z2_requires_frozen.._requires_frozen_wrapper)r )rP rT r
)rP r _requires_frozen s
rU c C s> t || }|tjkr2tj| }t|| tj| S t|S d S )N)spec_from_loaderr modules_exec_load)r rO specmoduler
r
r _load_module_shim s
r\ c # C s t | dd }t|dr6y
|j| S tk
r4 Y nX y
| j}W n tk
rT Y nX |d k rft|S y
| j}W n tk
r d}Y nX y
| j}W n2 tk
r |d krdj |S dj ||S Y nX dj ||S d S )N
__loader__ module_repr?z
zz)
r r r^ Exception__spec__AttributeError_module_repr_from_specr __file__r* )r[ loaderrZ r filenamer
r
r _module_repr
s.
rg c @ s$ e Zd Zdd Zdd Zdd ZdS )_installed_safelyc C s || _ |j| _d S )N)_modulera _spec)r r[ r
r
r r 3 s z_installed_safely.__init__c C s d| j _| jtj| j j< d S )NT)rj
_initializingri r rW r )r r
r
r r2 7 s z_installed_safely.__enter__c G sb zR| j }tdd |D r@ytj|j= W qP tk
r< Y qPX ntd|j|j W d d| j _X d S )Nc s s | ]}|d k V qd S )Nr
).0argr
r
r A s z-_installed_safely.__exit__..zimport {!r} # {!r}F) rj anyr rW r r< rL re rk )r r3 rZ r
r
r r5 > s z_installed_safely.__exit__N)r r r r r2 r5 r
r
r
r rh 1 s rh c @ sn e Zd ZddddddZdd Zdd Zed d
Zejd d
Zed d
Z edd Z
e
jdd Z
dS )
ModuleSpecN)origin loader_state
is_packagec C s6 || _ || _|| _|| _|r g nd | _d| _d | _d S )NF)r re rq rr submodule_search_locations
_set_fileattr_cached)r r re rq rr rs r
r
r r q s zModuleSpec.__init__c C sf dj | jdj | jg}| jd k r4|jdj | j | jd k rP|jdj | j dj | jjdj|S )Nz name={!r}z loader={!r}z origin={!r}z submodule_search_locations={}z{}({})z, ) r* r re rq appendrt __class__r join)r r3 r
r
r r, } s
zModuleSpec.__repr__c C sf | j }yF| j|jkoL| j|jkoL| j|jkoL||j koL| j|jkoL| j|jkS tk
r` dS X d S )NF)rt r re rq cached has_locationrb )r othersmslr
r
r __eq__ s
zModuleSpec.__eq__c C s: | j d kr4| jd k r4| jr4td kr&ttj| j| _ | j S )N)rv rq ru _bootstrap_externalNotImplementedError _get_cached)r r
r
r rz s
zModuleSpec.cachedc C s
|| _ d S )N)rv )r rz r
r
r rz s c C s$ | j d kr| jjdd S | jS d S )N.r )rt r
rpartition)r r
r
r parent s
zModuleSpec.parentc C s | j S )N)ru )r r
r
r r{ s zModuleSpec.has_locationc C s t || _d S )N)boolru )r valuer
r
r r{ s ) r r r r r, r~ propertyrz setterr r{ r
r
r
r rp L s %
rp )rq rs c C s t |drJtd krttj}|d kr0|| |dS |r8g nd }|| ||dS |d krt |dry|j| }W q tk
r d }Y qX nd}t| |||dS )N get_filename)re )re rt rs F)rq rs )r r r spec_from_file_locationrs rN rp )r re rq rs r searchr
r
r rV s"
rV c 5 C s8 y
| j }W n tk
r Y nX |d k r,|S | j}|d krZy
| j}W n tk
rX Y nX y
| j}W n tk
r| d }Y nX |d kr|d kry
|j}W q tk
r d }Y qX n|}y
| j}W n tk
r d }Y nX yt| j}W n tk
r d }Y nX t |||d}|d kr"dnd|_
||_ ||_ |S )N)rq FT)
ra rb r r] rd _ORIGIN
__cached__list__path__rp ru rz rt )r[ re rq rZ r locationrz rt r
r
r _spec_from_module sH
r F)overridec ; C s |st |dd d kr6y | j|_W n tk
r4 Y nX |sJt |dd d kr| j}|d kr| jd k rtd krnttj}|j |}| j|_
y
||_ W n tk
r Y nX |st |dd d kry | j |_
W n tk
r Y nX y
| |_W n tk
r Y nX |st |dd d krD| jd k rDy | j|_W n tk
rB Y nX | jr|sdt |dd d kry | j|_W n tk
r Y nX |st |dd d kr| jd k ry | j|_W n tk
r Y nX |S )Nr r] __package__r rd r )r r r rb re rt r r _NamespaceLoader__new___pathr] r r ra r r{ rq rd rz r )rZ r[ r re r r
r
r _init_module_attrs s\
r c C sR d }t | jdr | jj| }nt | jdr2td|d krDt| j}t| | |S )N
create_module exec_modulezBloaders that define exec_module() must also define create_module())r re r rN r r r )rZ r[ r
r
r module_from_spec4 s
r c C sj | j d krdn| j }| jd krB| jd kr2dj|S dj|| jS n$| jrVdj|| jS dj| j | jS d S )Nr_ z
zzz)r rq re r* r{ )rZ r r
r
r rc E s
rc c C s | j }t| tjj||k r6dj|}t||d| jd krj| jd krXtd| j dt | |dd |S t | |dd t
| jds| jj | n | jj | W d Q R X tj| S )Nz module {!r} not in sys.modules)r zmissing loaderT)r r )
r r. r rW r" r* rN re rt r r load_moduler )rZ r[ r msgr
r
r rX V s
rX c C s | j j| j tj| j }t|dd d krLy | j |_W n tk
rJ Y nX t|dd d kry(|j|_ t
|ds| jj dd |_ W n tk
r Y nX t|dd d kry
| |_ W n tk
r Y nX |S )Nr] r r r r ra )
re r r r rW r r] rb r r r r ra )rZ r[ r
r
r _load_backward_compatiblen s(
r c C sv | j d k r t| j ds t| S t| }t|6 | j d krT| jd kr`td| jdn | j j| W d Q R X t j
| j S )Nr zmissing loader)r ) re r r r rh rt rN r r r rW )rZ r[ r
r
r _load_unlocked s
r c C s t | j
t| S Q R X d S )N)r. r r )rZ r
r
r rY s rY c @ s e Zd Zedd ZedddZedddZedd Zed
d Z ee
d d
Z ee
dd Z ee
dd Z
eeZdS )BuiltinImporterc C s dj | jS )Nz)r* r )r[ r
r
r r^ s zBuiltinImporter.module_reprNc C s, |d k r d S t j|r$t|| ddS d S d S )Nzbuilt-in)rq )r6
is_builtinrV )clsrO pathtargetr
r
r find_spec s
zBuiltinImporter.find_specc C s | j ||}|d k r|jS d S )N)r re )r rO r rZ r
r
r find_module s zBuiltinImporter.find_modulec C s. |j tjkr"tdj|j |j dttj|S )Nz {!r} is not a built-in module)r )r r rM rN r* rA r6 create_builtin)r rZ r
r
r r s
z BuiltinImporter.create_modulec C s t tj| d S )N)rA r6 exec_builtin)r r[ r
r
r r s zBuiltinImporter.exec_modulec C s d S )Nr
)r rO r
r
r get_code s zBuiltinImporter.get_codec C s d S )Nr
)r rO r
r
r
get_source s zBuiltinImporter.get_sourcec C s dS )NFr
)r rO r
r
r rs s zBuiltinImporter.is_package)NN)N)r r r staticmethodr^ classmethodr r r r rR r r rs r\ r r
r
r
r r s r c @ s e Zd Zedd ZedddZedddZedd Zed
d Z ed d
Z
ee dd Z ee dd Z
ee dd ZdS )FrozenImporterc C s dj | jS )Nz)r* r )mr
r
r r^ s zFrozenImporter.module_reprNc C s t j|rt|| ddS d S d S )Nfrozen)rq )r6 rS rV )r rO r r r
r
r r s
zFrozenImporter.find_specc C s t j|r| S d S )N)r6 rS )r rO r r
r
r r s zFrozenImporter.find_modulec C s d S )Nr
)r rZ r
r
r r s z FrozenImporter.create_modulec C s@ | j j}tj|s$tdj||dttj|}t|| j d S )Nz{!r} is not a frozen module)r )
ra r r6 rS rN r* rA get_frozen_objectexecr )r[ r coder
r
r r s
zFrozenImporter.exec_modulec C s
t | |S )N)r\ )r rO r
r
r r ) s zFrozenImporter.load_modulec C s
t j|S )N)r6 r )r rO r
r
r r 2 s zFrozenImporter.get_codec C s d S )Nr
)r rO r
r
r r 8 s zFrozenImporter.get_sourcec C s
t j|S )N)r6 is_frozen_package)r rO r
r
r rs > s zFrozenImporter.is_package)NN)N)r r r r r^ r r r r r r rU r r rs r
r
r
r r s r c @ s e Zd Zdd Zdd ZdS )_ImportLockContextc C s t j d S )N)r6 r7 )r r
r
r r2 K s z _ImportLockContext.__enter__c C s t j d S )N)r6 r9 )r exc_type exc_value
exc_tracebackr
r
r r5 O s z_ImportLockContext.__exit__N)r r r r2 r5 r
r
r
r r G s r c C s@ |j d|d }t||k r$td|d }| r= 0z __package__ not set to a stringz6attempted relative import with no known parent packagezEmpty module name)
isinstancestr TypeErrorr* r r rN )r r r r
r
r
_sanity_check s
r zNo module named z{!r}c C s d }| j dd }|r|tjkr*t|| | tjkr>tj| S tj| }y
|j}W n2 tk
r td j| |}t|| dd Y nX t | |}|d krttj| | dnt
|}|rtj| }t || j dd | |S )Nr r z; {!r} is not a package)r ) r r rW rA r rb _ERR_MSGr* ModuleNotFoundErrorr r r )r import_r r
parent_moduler rZ r[ r
r
r _find_and_load_unlocked s*
r c C s^ t | & tjj| t}|tkr*t| |S W d Q R X |d krRdj| }t|| dt| |S )Nz(import of {} halted; None in sys.modules)r ) r. r rW r" _NEEDS_LOADINGr r* r r> )r r r[ rK r
r
r _find_and_load s
r r c C s* t | || |dkr t| ||} t| tS )Nr )r r r _gcd_import)r r r r
r
r r s r ) recursivec C s t | drx|D ]}t|tsN|r.| jd }nd}td| dt|j q|dkrz| rt | drt| | j|dd qt | |sd
j| j|}yt || W q t
k
r } z&|j |krt j
j|td k rw W Y d d }~X qX qW | S ) Nr z.__all__z
``from list''zItem in z must be str, not *__all__T)r z{}.{})r r r r r r _handle_fromlistr r* rA r r r rW r" r )r[ fromlistr r xwhere from_nameexcr
r
r r s*
r c C s | j d}| j d}|d k rR|d k rN||jkrNtjd|d|jdtdd |S |d k r`|jS tjdtdd | d }d
| kr|jd d }|S )
Nr ra z __package__ != __spec__.parent (z != ) )
stacklevelzYcan't resolve package from __spec__ or __package__, falling back on __name__ and __path__r r r r )r" r r r r r )globalsr rZ r
r
r _calc___package__ s
r c C s |dkrt | }n$|d k r |ni }t|}t | ||}|s|dkrTt | jdd S | s\|S t| t| jdd }tj|jd t|j| S n t||t S d S )Nr r )r r partitionr r rW r r ) r r localsr r r[ globals_r cut_offr
r
r
__import__& s
r c C s& t j| }|d kr td| t|S )Nzno built-in module named )r r rN r )r rZ r
r
r _builtin_from_nameI s
r c C s |a | att}xVtjj D ]H\}}t||r |tjkr>t}nt j|r t }nq t
||}t || q W tjt }x6dD ].}|tjkrt
|} n
tj| } t||| qxW y t
d}
W n tk
r d }
Y nX t|d|
t
d} t|d| d S )Nr r r= )r )r6 r r rW itemsr rM r rS r r r r r r rN )
sys_module _imp_module module_typer r[ re rZ self_module builtin_namebuiltin_module
thread_moduleweakref_moduler
r
r _setupP s2
r c C sB t | | tjjt tjjt dd l}|a|jtj t
d S )Nr ) r r r rw r r _frozen_importlib_externalr _installrW r )r r r r
r
r r s
r )NN)N)Nr )1r r r r8 r! r) r r r- r. r1 r> rA rL rR rU r\ rg rh rp rV r r r rc rX r r rY r r r r r r r _ERR_MSG_PREFIXr r objectr r r r r r r r r r
r
r
r s\ D% $e
-< IM
/
&#/