请检查下面的代码,我想将 dtype int64 转换为其本机 python 类型 int。
dfCredit = pd.DataFrame(credits_List)
dfCredit['date'] = pd.to_datetime(dfCredit['date'], format='%d-%m-%Y')
sum_Credit_Bal = dfCredit.groupby(pd.Grouper(key='date', freq='1M')).sum()
avg_Credit_Bal = dfCredit.groupby(pd.Grouper(key='date', freq='1M')).mean()
avg_Credit_Bal['No. of transactions'] = sum_Credit_Bal['No. of transactions'].astype(int)
print("--------------")
print("\nAverage amount Credited per month :\n\n ", avg_Credit_Bal)
print("--------------")
print(avg_Credit_Bal.dtypes)
js = [{"Average amount Credited per month": avg_Credit_Bal.to_dict()}]
s3object = s3.Object("bank-statement-demo","BankOutput.json")
s3object.put(Body=(bytes(json.dumps(js).encode('UTF-8'))))
我试图在 amazon lambda 服务中运行我的代码,但出现以下错误
'TypeError:'int64' 类型的对象不是 JSON 可序列化的'。这就是为什么我需要将它转换成它的原生 python 类型
输出
Average amount Credited per month :
Credit No. of transactions
Month
Jun-18 4644.500000 4
Jul-18 11142.000000 2
Aug-18 12148.750000 4
Sep-18 2830.477143 7
Oct-18 4664.250000 4
Nov-18 8381.500000 2
--------------
Credit float64
No. of transactions int64
dtype: object
预期答案
No. of transactions int