@property
    def daystore(self):
        if not self._daystore:
            logging.info("Loading ohlcs...")
            self._daystore = Day(self._store)

        return self._daystore
Visits Function Call nodes in a tree.  Adds relevant data about them
dataset/ETHPy150Open yinhm/datafeed/datafeed/datastore.py/Manager.daystore--crossover with--dataset/ETHPy150Open earwig/bitshift/bitshift/parser/python.py/_TreeWalker.visit_Call