import boto3, json def lambda_handler(event, context): # TODO: should supress duplicates try: assert(len(event['name']) < 512) assert(len(event['email']) < 512) dynamodb = boto3.resource('dynamodb', region_name='us-east-1') table = dynamodb.Table('open-lambda-subscribe') item = {'name': event['name'], 'email': event['email']} response = table.put_item(Item=item) except Exception as e: return 'Error: %s! Please try again later.' % (str(e)) return 'Thank you, you will receive email at ' + str(event['email'])