AttributeError: module 'unreal' has no attribute 'EditorAssetLibrary'

[debdip]

Hello I got problem while running 'Create_a_basic_material.py' in unreal5

LogPython: Error: Traceback (most recent call last):
LogPython: Error: File "C:/Users/User/Desktop/Create_a_basic_material.py", line 6, in
LogPython: Error: if unreal.EditorAssetLibrary.does_directory_exist(test_dir):
LogPython: Error: AttributeError: module 'unreal' has no attribute 'EditorAssetLibrary'