4.22.3 no attribute 'EditorAssetLibrary'

import unreal
unreal.EditorAssetLibrary
LogPython: Error: Traceback (most recent call last):
LogPython: Error: File “”, line 1, in
LogPython: Error: AttributeError: ‘module’ object has no attribute ‘EditorAssetLibrary’
it is bug?
how can i fix it

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