title: How to establish a connection to DynamoDB using python using boto3
body: <p>I am bit new to AWS and DynamoDB.
  My aim is to embed a small piece of code.
  The problem I am facing is how to make a connection in python code. I made a connection using AWS cli and then entering access ID and key.
  But how to do it in my code as i wish to deploy my code on other systems.</p>
  <p>Thanks in advance !!</p>