message: python instructions updated
diff: @@ -29,6 +29,7 @@ All Patterns (unless otherwise stated in their readme) should support the same c
  ### Python
  +* `npm install -g aws-cdk`
  * `git clone https://github.com/cdk-patterns/serverless.git`
  * `cd {pattern-name}/python`
  * follow instructions in readme for virtualenv setup etc
  