Implementations are for learning purposes only. They may be less efficient than the implementations in the Python standard library. Use them at your discretion.
There are multiple free software that let you generate a truth table, Basically, some logic simulation software enable you to create a truth table from boolean expressions, logical statements ...
If you use a computer or if you use a smartphone and you're curious how they work, then you'll appreciate the story of George Boole. Else, you benefit from his work even if you don't know who he was.