@POST('^/api/v1/unfollow')
    @authenticated
    def unfollow(self, request):
        if request.args in "guid":
            def get_node(node):
                if node is not None:
                    self.mserver.unfollow(node)
                    request.write(json.dumps({"success": True}))
                    request.finish()
                else:
                    request.write(json.dumps({"success": False, "reason": "could not resolve guid"}, indent=4))
                    request.finish()
            self.kserver.resolve(unhexlify(request.args["guid"][0])).addCallback(get_node)
            return server.NOT_DONE_YET

    # pylint: disable=R0201
dataset/ETHPy150Open OpenBazaar/OpenBazaar-Server/api/restapi.py/OpenBazaarAPI.unfollow/swapped operands of `in`