@property
    def dayReturns(self):
        return (self.ohlc['adj_close']/self.ohlc['adj_close'].shift(1)-1)
        #return DataFrame(s.values,s.index,[self.name])
Update the cache header.
dataset/ETHPy150Open cmorgan/trading-with-python/lib/classes.py/Symbol.dayReturns--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/dev_appserver.py/CacheRewriter