def get_bleeding_limbs(life):
	_bleeding = []
	
	for limb in life['body']:
		if life['body'][limb]['bleeding']:
			_bleeding.append(limb)
	
	return _bleeding
Testing sym_difference().
dataset/ETHPy150Open flags/Reactor-3/life.py/get_bleeding_limbs--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/gis/geos/tests/test_geos.py/GEOSTest.test_symdifference