def f(x, y=2, *a, **kw):
Testing sandboxing ReivewRequestFieldset is_empty function in
dataset/ETHPy150Open ipython/ipython-py3k/IPython/core/tests/test_oinspect.py/f--crossover with--dataset/ETHPy150Open reviewboard/reviewboard/reviewboard/extensions/tests.py/SandboxTests.test_is_empty_review_request_fieldset