def __init__(self, sparse=True):
        self.sparse = sparse
Run pants against a `python_tests` target, but set an option for the `test.junit` task. This
dataset/ETHPy150Open machinalis/featureforge/featureforge/flattener.py/FeatureMappingFlattener.__init__--crossover with--dataset/ETHPy150Open pantsbuild/pants/tests/python/pants_test/backend/jvm/tasks/test_junit_run.py/JUnitRunnerTest.test_junit_runner_raises_no_error_on_non_junit_target