DDB获取一条数据

ddb-get-item.py

import json
import boto3

session = boto3.Session(profile_name="PROFILE NAME")
ddb_client = session.client("dynamodb")

table_name = 'Main-nhdgaeyblfgp3gygkcsjpmxvky-dev'
challenge_id = '0df3b39d-acb6-4fc9-a3cd-eebf29c8b958'

response = ddb_client.get_item(
    TableName=table_name,
    Key={
        'id': {'S': challenge_id}
    },
)

if 'Item' in response:
    print(json.dumps(response['Item']))
else:
    print('no data')