def get_tier(life):
	if not lfe.execute_raw(life, 'discover', 'desires_shelter') and lfe.execute_raw(life, 'state', 'shelter'):
		return .1-TIER_IDLE
	
	return TIER
dataset/ETHPy150Open flags/Reactor-3/alife/alife_shelter.py/get_tier/swapped operands of `-`