def __init__(self, client_id, token=None, fixture=None, age=None,
               **kwargs):
    self.args = kwargs
    self.token = token
    self.age = age or FIXTURE_TIME.AsSecondsFromEpoch()
    self.client_id = rdf_client.ClientURN(client_id)
    self.args["client_id"] = self.client_id.Basename()
    self.args["age"] = self.age
    self.CreateClientObject(fixture or client_fixture.VFS)
Create a file that will have known line numbers when emitting warnings.
dataset/ETHPy150Open google/grr/grr/lib/test_lib.py/ClientFixture.__init__--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_deprecate.py/WarnAboutFunctionTests.setUp