tensorflow/inference/docker/build_artifacts/sagemaker/python_service.py [129:154]:
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    def on_post(self, req, res, model_name=None):
        if model_name or "invocations" in req.uri:
            self._handle_invocation_post(req, res, model_name)
        else:
            data = json.loads(req.stream.read().decode("utf-8"))
            self._handle_load_model_post(res, data)

    def _parse_concat_ports(self, concat_ports):
        return concat_ports.split(",")

    def _pick_port(self, ports):
        return random.choice(ports)

    def _parse_sagemaker_port_range_mme(self, port_range):
        lower, upper = port_range.split("-")
        lower = int(lower)
        upper = lower + int((int(upper) - lower) * 0.9)  # only utilizing 90% of the ports
        rest_port = lower
        grpc_port = (lower + upper) // 2
        tfs_ports = {
            "rest_port": [port for port in range(rest_port, grpc_port)],
            "grpc_port": [port for port in range(grpc_port, upper)],
        }
        return tfs_ports

    def _ports_available(self):
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tensorflow/inference/docker/build_artifacts/sagemaker_neuron/python_service.py [99:124]:
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    def on_post(self, req, res, model_name=None):
        if model_name or "invocations" in req.uri:
            self._handle_invocation_post(req, res, model_name)
        else:
            data = json.loads(req.stream.read().decode("utf-8"))
            self._handle_load_model_post(res, data)

    def _parse_concat_ports(self, concat_ports):
        return concat_ports.split(",")

    def _pick_port(self, ports):
        return random.choice(ports)

    def _parse_sagemaker_port_range_mme(self, port_range):
        lower, upper = port_range.split("-")
        lower = int(lower)
        upper = lower + int((int(upper) - lower) * 0.9)  # only utilizing 90% of the ports
        rest_port = lower
        grpc_port = (lower + upper) // 2
        tfs_ports = {
            "rest_port": [port for port in range(rest_port, grpc_port)],
            "grpc_port": [port for port in range(grpc_port, upper)],
        }
        return tfs_ports

    def _ports_available(self):
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