title: How to extract files in S3 on the fly with boto3?
body: <p>I'm trying to find a way to extract .gz files in S3 on the fly, that is no need to download it to locally, extract and then push it back to S3.</p>
  
  <p>With boto3 + lambda, how can i achieve my goal?</p>
  
  <p>I didn't see any extract part in boto3 document.</p>