def METHOD_NAME():
    """
    Test list_tags and tag_resource when the lambda with the given arn does not exist
    """
    conn = boto3.client("lambda", _lambda_region)
    with pytest.raises(ClientError):
        conn.list_tags(Resource=f"arn:aws:lambda:{ACCOUNT_ID}:function:not-found")
    with pytest.raises(ClientError):
        conn.tag_resource(
            Resource=f"arn:aws:lambda:{ACCOUNT_ID}:function:not-found",
            Tags=dict(spam="eggs"),
        )
    with pytest.raises(ClientError):
        conn.untag_resource(
            Resource=f"arn:aws:lambda:{ACCOUNT_ID}:function:not-found",
            TagKeys=["spam"],
        )