类转词典 转json 序列化 魔术方法
class Test:
def __init__(self, totals, uniques, pre):
self.totals = totals
self.uniques = uniques
self.cumulative_sum = totals
if pre:
self.cumulative_sum +=pre.cumulative_sum
pre = Test(100, 200, None)
a = Test(1000, 2000, pre)
import json
d = [json.loads(json.dumps(i.__dict__)) for i in [pre, a]]
ddd = 9