Using Cloudformation, this refers to adding your layer arn to the Layers property of a AWS::Lambda::Function resource. Update your functions handler to point to the newly attached layer in the console ...

Template strings, deferred annotations, better error messages, and a new debugger interface are among the goodies in Python 3 ...

We do not pin modules to versions in our examples. We highly recommend that in your code you pin the version to the exact version you are using so that your infrastructure remains stable.