"如何将元数据存储在从 s3 存储桶中检索的 mongodb 中"

Question

import boto3
import pandas
import json
import pymongo

#getting data from s3
s3_client = boto3.client('s3')
s3_resource = boto3.resource('s3')
obj = s3_client.get_object(
    Bucket = 'demo1.shas',
    Key = 'jsonobj.json'