what are comments?

Answer 1

Comment make our program to understand for others. Its a good habit to use comment while writing code and it is also ignored by compiler or interpreter.

Answer 2

You can use comments to write notes or remind yourself what the code is trying to do. Any text for the rest of the line following a hash mark (#) is part of a comment. Python ignores comments.

Answer 3

comments are idea's that aren't in the output

Answer 4

Using comment in program is good. It helps you to understand the code and it's not executed.