def p_expression_group(p):
    p[0] = p[2]
Clean up
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/expression/expression_parser.py/p_expression_group--crossover with--dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/south/plugins/io/gpio/base_gpiopin.py/GPIOPinBase.close