@tornado.gen.coroutine
    def delprop(self, ctx, loctx, key):
        if ctx.level != LEVEL_EXECUTE:
            raise Exception('Properties may only be deleted in action code (realm prop "%s")' % (key,))
        iid = self.iid
        app = ctx.app
        
        if not self.perms.candelete(key):
            raise Exception('Cannot delete this key from foreign world: %s' % (key,))
        
        tup = ('instanceprop', iid, None, key)
        yield app.propcache.delete(tup)
        ctx.task.changeset.add(tup)
Parse the string *data* and extract cell fields.
dataset/ETHPy150Open erkyrath/tworld/lib/two/execute.py/RemoteRealmProxy.delprop--crossover with--dataset/ETHPy150Open nskinkel/oppy/oppy/cell/fixedlen.py/Created2Cell._parsePayload