Why walrus function is not working on Sololearn's Playground?

Question

When sololearn updated its python version from 3.7 to 3.8, this function was working fine, but now it is giving the syntax error. I don't understand why this is happening.

Here are some examples:

https://code.sololearn.com/cX2GUkWRD7sw/?ref=app
https://code.sololearn.com/cRV7wKGXn9fr/?ref=app
https://code.sololearn.com/cQjq7ODC2YSJ/?ref=app

Answer 1

import sys
print(sys. version)

We have 3.7.5
walrus not yet born here

Answer 2

You can read here:

https://www.sololearn.com/Discuss/2103436/?ref=app

Answer 3

BroFar
Kuba Siekierzyński
Burey