docker/build_artifacts/deep_learning_container.py [28:54]:
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    match = compiled_regex.match(instance_id)

    if not match:
        return None

    return match.group(1)


def _retrieve_instance_id():
    """
    Retrieve instance ID from instance metadata service
    """
    instance_id = None
    url = "http://169.254.169.254/latest/meta-data/instance-id"
    response = requests_helper(url, timeout=0.1)

    if response is not None:
        instance_id = _validate_instance_id(response.text)

    return instance_id


def _retrieve_instance_region():
    """
    Retrieve instance region from instance metadata service
    """
    region = None
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src/sagemaker_tensorflow_container/deep_learning_container.py [27:53]:
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    match = compiled_regex.match(instance_id)

    if not match:
        return None

    return match.group(1)


def _retrieve_instance_id():
    """
    Retrieve instance ID from instance metadata service
    """
    instance_id = None
    url = "http://169.254.169.254/latest/meta-data/instance-id"
    response = requests_helper(url, timeout=0.1)

    if response is not None:
        instance_id = _validate_instance_id(response.text)

    return instance_id


def _retrieve_instance_region():
    """
    Retrieve instance region from instance metadata service
    """
    region = None
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