AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of the Amazon Web Services. 
This is going to be a bit of a live-coding demo. Please stop and ask questions as we go along.
$ pip install flask zappa
What you've missed...
$ zappa init $ zappa deploy dev // initial deployment...
I am @joshfinnie everywhere, these slides will be at http://joshfinnie.com/talks/ soon-ish!