How to write a comment?

Answer 1

If you mean in code then

Html is <!--Content over several lines-->
JS/c# is // content on one line
JS/c#/CSS/PHP is /*content over several lines*/

not sure about other coding languages sorry.

Answer 2

Python one line comment should start with #
Multilines kind-of comments should be enclosed by triple quotes ( """ )

Answer 3

For java, you can also use:
// and /* */ which is the same as JS & C#

Answer 4

def example_function():
"""This is a documentation comment (docstring) explaining the function."""
pass

the way i made. bloxfruitsscript.org