Comments are used to add a note, remark or explanation in the source code. They are not executed by the interpreter.
- Comments can be used to explain Python code.
- Comments can be used to make the code more readable.
- Comments can be used to prevent execution when testing code.
A comment starts with # (hash sign) . Everything following the # till the end of that line is treated as a comment.
- #This is a comment
- #print(“Hello world”)