Please can someone identify the cause of the error?

Question

https://code.sololearn.com/c3oMmC0js2L3/?ref=app

Answer 1

Hey bro you have used wrong double qotation mark , i.e. you have to use ("" ) this one ,

Answer 2

Use normal quotation marks " and not fancy ones.
And you misspelled split.

Answer 3

the quotes you're using are not correct
“ and ’

use those instead
" and '

Answer 4

Thanks everyone 😊

I've corrected it.
It works now.

Answer 5

Your welcome bro