o
0i, @ s( d dl mZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZ d dlm Z d dlm
Z
d d lm Z d d
lm Z d d lm
Z
d d
lmZ d dlZd dlZd dlZd dlZd dlZdd Zdd Zd#ddZd#ddZedd Zdd Zdd Zd d Z G d d d ej Z G d!d" d"eZ dS )$ )Loader)module_from_spec)
_resolve_name)spec_from_loader)
_find_spec) MAGIC_NUMBER)_RAW_MAGIC_NUMBER)cache_from_source)
decode_source)source_from_cache)spec_from_file_location )contextmanagerNc C s t t| S N)_imp source_hashr ) source_bytes r 5/opt/alt/python310/lib64/python3.10/importlib/util.pyr s r c C s^ | ds| S |stdt| dd}| D ] }|dkr n|d7 }qt| |d ||S )N.zno package specified for z% (required for relative module names)r
r )
startswith ImportErrorreprr )namepackagelevel characterr r r resolve_name s
r c C sp | t jvr t| |S t j| }|d u rd S z|j}W n ty* td| d w |d u r6td| |S )N{}.__spec__ is not set{}.__spec__ is None)sysmodulesr __spec__AttributeError
ValueErrorformat)r pathmodulespecr r r _find_spec_from_path* s
r) c
C s | dr t| |n| }|tjvrH|dd }|rAt|dgd}z|j}W n ty@ } z
td|d||d|d }~ww d }t ||S tj| }|d u rSd S z|j
}W n tyg t d | d w |d u rst d | |S )
Nr r
__path__)fromlistz __path__ attribute not found on z while trying to find )r r r )
r r r r!
rpartition
__import__r* r# ModuleNotFoundErrorr r" r$ r% ) r r fullname parent_nameparent parent_pather' r( r r r find_specI s@
r4 c c s | t jv }t j| }|s tt | }d|_|t j| < z-z|V W n ty= |s;zt j| = W n ty: Y nw Y nw W d|_d S W d|_d S d|_w )NTF)r r! gettype__initializing__ ExceptionKeyError)r is_reloadr' r r r _module_to_loadv s,
r; c t fdd}|S )Nc sV t jdtdd | i |}t|dd d u r)|j|_t|ds)|jdd |_|S )NkThe import system now takes care of this automatically; this decorator is slated for removal in Python 3.12
stacklevel __package__r* r r
)warningswarnDeprecationWarninggetattr__name__rA hasattrr, )argskwargsr' fxnr r set_package_wrapper s
z(set_package..set_package_wrapper functoolswraps)rK rL r rJ r set_package s
rP c r< )Nc s@ t jdtdd | g|R i |}t|dd d u r | |_|S )Nr= r> r?
__loader__)rB rC rD rE rQ )selfrH rI r' rJ r r set_loader_wrapper s z&set_loader..set_loader_wrapperrM )rK rS r rJ r
set_loader s rT c s, t jdtdd t fdd}|S )Nr= r> r? c
s t |8}| |_z| |}W n ttfy Y nw |r!||_n|dd |_ | |g|R i |W d S 1 s?w Y d S )Nr r
)r; rQ
is_packager r# rA r, )rR r/ rH rI r' rU rJ r r module_for_loader_wrapper s
$z4module_for_loader..module_for_loader_wrapper)rB rC rD rN rO )rK rV r rJ r module_for_loader s rW c @ s e Zd Z dd Zdd ZdS ) _LazyModulec C s t j| _| jj}| jjd }| j}i }| D ] \}}||vr%|||< qt|| t|| kr5|||< q| jj
| |t j v rUt| tt j | krUt
d|d| j| t| |S )N__dict__zmodule object for z. substituted in sys.modules during a lazy load)types
ModuleType __class__r" r loader_staterY itemsidloader exec_moduler r! r$ updaterE )rR attr
original_name
attrs_then attrs_now
attrs_updatedkeyvaluer r r __getattribute__ s$
z _LazyModule.__getattribute__c C s | | t| | d S r )rj delattr)rR rc r r r __delattr__ s
z_LazyModule.__delattr__N)rF
__module__ __qualname__rj rl r r r r rX s "rX c @ s> e Zd Z edd Zedd Zdd Zdd Zd d
Z d S )
LazyLoaderc C s t | ds tdd S )Nra z loader must define exec_module())rG TypeError)r` r r r __check_eager_loader s
z LazyLoader.__check_eager_loaderc s fddS )Nc s | i |S r r )rH rI clsr` r r s z$LazyLoader.factory..) _LazyLoader__check_eager_loaderrr r rr r factory s
zLazyLoader.factoryc C s | | || _d S r )ru r` )rR r` r r r __init__ s
zLazyLoader.__init__c C s | j |S r )r`
create_module)rR r( r r r rx s zLazyLoader.create_modulec C sB | j |j_ | j |_i }|j |d< |j|d< ||j_t|_d S )NrY r\ )r` r" rQ rY copyr\ r] rX )rR r' r] r r r ra " s
zLazyLoader.exec_moduleN)
rF rm rn staticmethodru classmethodrv rw rx ra r r r r ro s
ro r ) _abcr
_bootstrapr r r r _bootstrap_externalr r r r
r r
contextlibr r rN r rZ rB r r r) r4 r; rP rT rW r[ rX ro r r r r s:
-
(.