read csv file in aws lambda python
import json
import os
import boto3
import csv
key ='file_name.csv'
bucket ='bucket_name'
def lambda_handler(event, context):
s3_resource = boto3.resource('s3')
s3_object = s3_resource.Object(bucket, key)
data = s3_object.get()['Body'].read().decode('utf-8').splitlines()
lines = csv.reader(data)
headers = next(lines)
print('headers: %s' %(headers))
for line in lines:
#print complete line
print(line)
#print index wise
print(line[0], line[1])