Commenting your code is good practice if you want to help other people understand what you’ve written. This makes it crucial to learn how to comment in Python if you work on a big team.

To comment out a line in Python, we use the # symbol. Start any line with that symbol and it will be treated as a comment. # This line prints the text Hello, Python in the console ...

For example, supposing that we want to find lines that contain comments in Python files, we might try searching for #*. But this regex will match any line whatsoever, including blank lines because the ...

For example, Python encourages the use of lots of whitespace, doesn’t require semi-colons at the end of every statement. ... Also read: How to comment in Python: Tips and best practices.