The boto3 documentation is available here: https://boto3.readthedocs.io/en/latest/.
Installing Docker is also possible on macOS and Windows. Interestingly, the installation procedure is even easier than for Linux. The installation instructions for macOS are available here: https://docs.docker.com/docker-for-mac/install/#install-and-run-docker-for-mac. The installation instructions for Windows are available here: https://docs.docker.com/docker-for-windows/install/.
The complete Docker documentation is available here: https://docs.docker.com.