NEWS.d/2020-11-05-16-00-03.bpo-41877.FHbngM.rst - third_party/python/testing-cabal/mock - Git at Google

 Mock objects which are not unsafe will now raise an AttributeError if an attribute with the prefix asert, aseert,
 or assrt is accessed, in addition to this already happening for the prefixes assert or assret.
	Mock objects which are not unsafe will now raise an AttributeError if an attribute with the prefix asert, aseert,
	or assrt is accessed, in addition to this already happening for the prefixes assert or assret.