SAMでS3にCSVファイルアップロードをトリガーにDynamoDBへの登録処理の作成 Lambdaの関数部分 - Qiita

import json import boto3 import os import csv import codecs import sys import traceback import collections from datetime import datetime s3 = boto3.resource('s3') dynamodb = boto3.resource('dynamodb') bucket = os.environ['bucket'] tableName = os.environ['table'] def lambda_handler(event, context): key=event['Records'][0]['s3']['object']['key'] #get() does not store in memory try: obj = s3.Object(b