I'm going to show you how to build a Lambda Runtime API extension that automatically scans and redacts sensitive information from your function responses, without touching a single line of your ...

For example, in Python, the map function takes a function as an argument. Suppose you have a list and you want to capitalize each word in the list.

A Python string has a capitalize method and you could write a loop to apply it to each element in the list. However, map and a lambda can do it more concisely: ...