FAILED: C:/libevent/test/regress.gen.c C:/libevent/test/regress.gen.h 
 cmd.exe /C "cd /D C:\libevent\test && C:\Python2\python.exe ../event_rpcgen.py --quiet regress.rpc"
 Traceback (most recent call last):
   File "../event_rpcgen.py", line 1925, in <module>
     sys.exit(main(argv=sys.argv[1:]))
   File "../event_rpcgen.py", line 1910, in main
     CommandLine(argv=argv).run()
   File "../event_rpcgen.py", line 1884, in run
     entities = Parse(factory, self.rpc_file)
   File "../event_rpcgen.py", line 1695, in Parse
     entities.extend(ProcessStruct(factory, data))
   File "../event_rpcgen.py", line 1591, in ProcessStruct
     structs.extend(ProcessOneEntry(factory, newstruct, entry))
   File "../event_rpcgen.py", line 1541, in ProcessOneEntry
     newentry = factory.EntryString(entry_type, name, tag)
   File "../event_rpcgen.py", line 1818, in EntryString
     return EntryString(entry_type, name, tag)
   File "../event_rpcgen.py", line 763, in __init__
     super(EntryString, self).__init__(ent_type, name, tag)
 TypeError: super() argument 1 must be type, not classobj