in jupyter/orderbook.py [0:0]
def get_bids(self, size=-1) -> List[dict]:
if size == -1 or size >= len(self.bids):
return list(map(add_key, enumerate(reversed(self.bids.values()))))
result = list(self.bids.values())[len(self.bids) - size:]
result.reverse()
return list(map(add_key, enumerate(result)))