AWS Lambda（二）---创建一个S3触发事件的lamda

1. 新建一个lamda函数

参考https://mp.youkuaiyun.com/postedit/103283484新建一个lamda function

（1）function code区域的代码写为：

import json

print("STARTING NEW INVOCATION!!!")

def lambda_handler(event, context):
    # Setting variables to equal values from the event object passed in.
    bucket = event['Records'][0]['s3']['bucket']['name']
    region = event['Records'][0]['awsRegion']
    object = event['Records'][0]['s3']['object']['key']
    user = event['Records'][0]['userIdentity']['principalId']

    print("Bucket: " + bucket)
    print("Region: " + region)
    print("User is " + user)

    return(object)

（2）测试代码写为：

{