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    —¨Êh)  ã                   @  s>   d Z ddlmZ ddlZddlZddlmZ 		ddd„ZdS )	zImport related utilities.é    )ÚannotationsN)ÚreraiseÚ.c              
   K  s  |si n|}|du rt j}t| tƒs| S | | ¡p| } d| v r!dn|}|  |¡\}}}	|s6d|r2|n|	}	}z<z||fd|i|¤Ž}
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|	ƒW S |
W S  ttfyƒ   |du r€‚ Y |S w )aÂ  Get symbol by qualified name.

    The name should be the full dot-separated path to the class::

        modulename.ClassName

    Example::

        celery.concurrency.processes.TaskPool
                                    ^- class name

    or using ':' to separate module and symbol::

        celery.concurrency.processes:TaskPool

    If `aliases` is provided, a dict containing short name/long name
    mappings, the name is looked up in the aliases first.

    Examples
    --------
        >>> symbol_by_name('celery.concurrency.processes.TaskPool')
        <class 'celery.concurrency.processes.TaskPool'>

        >>> symbol_by_name('default', {
        ...     'default': 'celery.concurrency.processes.TaskPool'})
        <class 'celery.concurrency.processes.TaskPool'>

        # Does not try to look up non-string names.
        >>> from celery.concurrency.processes import TaskPool
        >>> symbol_by_name(TaskPool) is TaskPool
        True
    Nú:ÚpackagezCouldn't import z: é   )Ú	importlibÚimport_moduleÚ
isinstanceÚstrÚgetÚ
rpartitionÚ
ValueErrorr   ÚsysÚexc_infoÚgetattrÚImportErrorÚAttributeError)ÚnameÚaliasesÚimpr   ÚsepÚdefaultÚkwargsÚmodule_nameÚ_Úcls_nameÚmoduleÚexc© r   úE/var/www/html/env/lib/python3.10/site-packages/kombu/utils/imports.pyÚsymbol_by_name   s6   "

þ€ÿÿýr!   )NNNr   N)Ú__doc__Ú
__future__r   r   r   Úkombu.exceptionsr   r!   r   r   r   r    Ú<module>   s    ÿ