関連ワード:  python object of type decimal is not json serializable    python typeerror object of type decimal is not json serializable    python error object of type decimal is not json serializable    python json dumps object of type decimal is not json serializable    object of type decimal is not json serializable python 3    python json dumps typeerror object of type decimal is not json serializable    object of type decimal is not json serializable dynamodb python  
結果 : python object of type decimal is not json serializable