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[英]Error in getting JSON serializable output from Lambda from DynamoDB
[英]Getting Error While Inserting JSON data to DynamoDB using Python
HI,
I am trying to put the json data into AWS dynamodb table using AWS Lambda , however i am getting an error like below. My json file is uploaded to S3 bucket.
Parameter validation failed:
Invalid type for parameter Item, value:
{
"IPList": [
"10.1.0.36",
"10.1.0.27"
],
"TimeStamp": "2020-04-22 11:43:13",
"IPCount": 2,
"LoadBalancerName": "internal-ALB-1447121364.us-west-2.elb.amazonaws.com"
}
, type: <class 'str'>, valid types: <class 'dict'>: ParamValidationError
Below i my python script:-
import boto3
import json
s3_client = boto3.client('s3')
dynamodb = boto3.resource('dynamodb')
def lambda_handler(event, context):
bucket = event['Records'][0]['s3']['bucket']['name']
json_file_name = event['Records'][0]['s3']['object']['key']
json_object = s3_client.get_object(Bucket=bucket,Key=json_file_name)
jsonFileReader = json_object['Body'].read()
jsonDict = json.loads(jsonFileReader)
table = dynamodb.Table('test')
table.put_item(Item=jsonDict)
return 'Hello'
下面是我的json内容
"{\"IPList\": [\"10.1.0.36\", \"10.1.0.27\"], \"时间戳\": \"2020-04-22 11:43:13\", \"IPCount \": 2, \"LoadBalancerName\": \"internal-ALB-1447121364.us-west-2.elb.amazonaws.com\"}"
有人可以帮助我,如何将数据插入 dynamodb。
json.loads(jsonFileReader)
返回string
,但table.put_item()
需要dict
。 请改用json.load()
。
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