AWS CloudTrail logs all the API calls made to the AWS account. You do not require any tool to view the last 90 days of events. But if you want to view the logs older than three months you have to setup a S3 bucket to store it and then you can analyse the logs. This post aims to show you how you can use AWS Athena to view AWS logs stored in S3 bucket.
Boto3 allows the python developers to create and manage AWS services such as EC2. You may need to install boto3 in your windows machine for AWS cloud based services development and automation. The easiest way to configure boto on your machine is to install anacond at first. You can download anaconda at https://www.anaconda.com/distribution/.