x,y,z = 10,20,x

Question

tell the output of this question, how to solve error

Answer 1

Atul Kumar Patel,
Alexander Sokolov :

x,y=10,20
z=x

Because :

Python evaluates expressions from left to right. Notice that while evaluating an assignment, the right-hand side is evaluated fully before the left-hand side:

So,
10 and 20 are numbers and defined naturally but 'x' character in right hand of assignment not defined to program and so you see an error message.

Ok?

Answer 2

Please write more correctly about this issue so that other people can understand it and answer it.

Answer 3

Alexander Sokolov ,this code show an error. The assignment of x to z show this error:

"x not define "😫
https://code.sololearn.com/cqwvNE0wvQUg/?ref=app

Answer 4

then how to define