def issubclass(cls, bases):
    if not orig_isinstance(bases, tuple):
        bases = (bases,)

    # is cls a proxy?
    if orig_isinstance(cls, NetProxy):
        return _remote_issubclass(cls, bases)

    # is one of the bases a proxy?
    for base in bases:
         if orig_isinstance(base, NetProxy):
            return _remote_issubclass(cls, bases)
    
    # plain old issubclass
    return orig_issubclass(cls, bases)
a version of issubclass that supports NetProxies
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/site-packages/Rpyc/Utils/Builtins.py/issubclass