The following are Python packages that are mentioned in this chapter that you can download from PyPI:
- flask
- blinker
To run kinter examples, you will need the Tk library for Python. It should be available by default with most Python distributions, but on some operating systems, it will require additional system packages to be installed. This package is usually named python3-tk.
You can install these packages using the following command:
python3 -m pip install <package-name>
The code files for this chapter can be found at https://github.com/PacktPublishing/Expert-Python-Programming-Third-Edition/tree/master/chapter16.