U d@s.dZddlZddlZddlmZdddZdS)zImport related utilities.N)reraise.c Ks |sin|}|dkrtj}t|ts(|S||p4|}d|krBdn|}||\}}} |sld|rd|n| } }ztz||fd|i|} WnFtk r} z(tttd|d| t dW5d} ~ XYnX| rt | | n| WSt t fk r|dkrYnX|S)aGet 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') >>> symbol_by_name('default', { ... 'default': '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:packagezCouldn't import z: ) importlib import_module isinstancestrget rpartition ValueErrorrsysexc_infogetattr ImportErrorAttributeError) namealiasesimprsepdefaultkwargs module_name_Zcls_namemoduleexcr7/tmp/pip-unpacked-wheel-hqfrjlvz/kombu/utils/imports.pysymbol_by_name s.!    r)NNNrN)__doc__rrZkombu.exceptionsrrrrrrs