tldr: If you don't want to scroll down the massive header and repeated statement of the title: 1. Double asterisk is the exponentiation operator. 2. _ can be

tldr: If you don't want to scroll down the massive header and repeated statement of the title: 1. Double asterisk is the exponentiation operator. 2. _ can be used in numbers, e.g. 1_000_000 Also (and not in the article) both are also true in Python.