How Do You Write a Python Program to Print All the VPCs in Your AWS Account?

Problem scenario
You want to list all the VPCs in your account. You are using Boto3 and Python 3. What do you do?

Solution
Run this four-line program:

import boto3
client boto3.client('ec2')
response = client.describe_vpcs()
print(response)

Citation: The above was adapted from https://stackoverflow.com/questions/47329675/boto3-how-to-check-if-vpc-already-exists-before-creating-it