o
    Df)                     @  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.    )annotationsN)reraise.c              
   K  s  |si n|}|du rt j}t| ts| S || p| } d| v r!dn|}| |\}}}	|s6d|r2|n|	}	}z<z||fd|i|}
W n$ tyg } ztttd| d| t	 d  W Y d}~nd}~ww |	rpt
|
|	W S |
W S  ttfy   |du r Y |S w )a  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
    N:packagezCouldn't import z:    )	importlibimport_module
isinstancestrget
rpartition
ValueErrorr   sysexc_infogetattrImportErrorAttributeError)namealiasesimpr   sepdefaultkwargsmodule_name_cls_namemoduleexc r   L/home/ubuntu/webapp/venv/lib/python3.10/site-packages/kombu/utils/imports.pysymbol_by_name   s6   "

r!   )NNNr   N)__doc__
__future__r   r   r   kombu.exceptionsr   r!   r   r   r   r    <module>   s    