def update(self, keys):
        self.image = setup.GFX['smallarrow']
        state_function = self.state_dict[self.state]
        state_function(keys)
Parse out head information into a list of head objects
dataset/ETHPy150Open justinmeister/The-Stolen-Crown-RPG/data/battlegui.py/SelectArrow.update--crossover with--dataset/ETHPy150Open kergoth/git-origin/git-python/lib/git/head.py/Head.list_from_string