This book was written using Python 3.6.4, but the code should work for Python 3.6+, which is available on all major operating systems. In this section, we will go over how to set up the virtual environment in order to follow along with this book. If Python isn't already installed on your computer, read through the following sections on virtual environments first, and then decide whether to install Anaconda, since it will also install Python. To install Python without Anaconda, download it here: https://www.python.org/downloads/. Then, continue with the section on venv.
To check if Python is already installed, run where python3 from the command line on Windows or which python3 from the command line on Linux/macOS. If this returns nothing, try running it with just python (instead of python3). If Python is installed, check the version by running...
