def GenerateSample(self, number=0):
    result = artifact_registry.Artifact(name="artifact%s" + number,
                                        doc="Doco",
                                        provides="environ_windir",
                                        supported_os="Windows",
                                        urls="http://blah")
    return result
dataset/ETHPy150Open google/grr/grr/lib/artifact_utils_test.py/ArtifactTests.GenerateSample/operator `%` -> `+`