# expected: fail# - currently throws an AttributeError if we imported the module but the name didn't existtry:importnon_existent_moduleassert0,"shouldn't get here"exceptImportError:passtry:fromnon_existent_moduleimportaassert0,"shouldn't get here"exceptImportError:passtry:fromsysimportnon_existent_attributeassert0,"shouldn't get here"exceptImportError:pass