what's github code example

Example 1: what is github

GitHub, Inc. is a United States-based global company that provides hosting
for software development version control using Git. In 2018, it became a
subsidiary of Microsoft for US$7.5 billion.

It offers the distributed version control and source code management
functionality of Git, plus its own features.

Example 2: github

TypeError: unsupported operand type(s) for -: 'Fraction' and 'Fraction'