You can also edit or refactor them in an IDE - the .py notebook above is a regular Python file ... a Markdown-based format (text notebooks with a .md extension) might be more appropriate. Depending on ...

With "Zarnegar 75" version of the program, a new character encoding system was introduced, and the file format was changed to another binary format. Zarnegar75 character set is a 4-form bidirectional ...