def parseAI(self, key):
    ai_ids = []
    for i in self.env_dist[key].split(','):
        ai_ids.append(int(i))
    return ai_ids
def parseAI(self, key):
    ai_ids = []
    for i in self.env_dist[key].split(','):
        ai_ids.append(int(i))
    return ai_ids