Is it necessary to place a space when writing statement of the "if"?

Question

When the space is not provided it shows me indentation error.
https://code.sololearn.com/cGnhU8wFF0RI/?ref=app

Answer 1

yes it is needed

Answer 2

you can go read some answers on if statement in the lesson(i just have checked it quick and it well explained there)

Answer 3

Yes in Python.