TypeError:XX is not JSON serializable

最新推荐文章于 2022-09-25 09:35:36 发布

LinFengOnlyOne

最新推荐文章于 2022-09-25 09:35:36 发布

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class MyEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, np.integer):
            return int(obj)
        elif isinstance(obj, np.floating):
            return float(obj)
        elif isinstance(obj, np.ndarray):
            return obj.tolist()
        elif isinstance(obj, datetime):                                 
            return obj.__str__()
        else:
            return super(MyEncoder, self).default(obj)

json_1 = {'num':1112, 'date':datetime.now()}
print(json.dumps(json_1, cls=MyEncoder))