tree cb8d7df8c566166df333b04675fce5225b0e296c
parent 9f6c37df26a76e2901586b458dce1851be097e2c
author Neil Schemenauer <nascheme@enme.ucalgary.ca> 1003375123 +0000
committer Neil Schemenauer <nascheme@enme.ucalgary.ca> 1003375123 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4023771

Fix error checking done by abstract_issubclass and abstract_isinstance.
isinstance() now allows any object as the first argument and a class, a
type or something with a __bases__ tuple attribute for the second
argument.  This closes SF patch #464992.