Implementing the application code

First, we need to implement our application logic. The code will be very straightforward and I won't cover the details. Everything can be implemented in a mere 42 lines of Python code:

import jsonimport sysfrom pathlib import Path# Munge our sys path so libs can be foundCWD = Path(__file__).resolve().cwd() / 'lib'sys.path.insert(0, str(CWD))import requestsdef get_users(event, context):    user_response = requests.get('https://jsonplaceholder.typicode.com/users')    users = {}    for user in user_response.json():        users[user['id']] = user    post_response = requests.get('https://jsonplaceholder.typicode.com/posts')    posts = []    for post in post_response.json():        user = users[post['userId']]        posts.append({ "id" : post['id'], ...

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