def mutex(name=None, take_initial_ownership=False):
    return Mutex(name, take_initial_ownership)
GET /users/<id>.json (group)
dataset/ETHPy150Open tjguk/winsys/winsys/ipc.py/mutex--crossover with--dataset/ETHPy150Open typepad/python-typepad-api/tests/test_typepad.py/TestGroup.test_1_GET_users_id