Queue Initialization

Question

Why is item not recognized?
https://code.sololearn.com/c371h9jv0KJv/?ref=app

Answer 1

c.add(n) is not inside the scope of the input loop so it never adds anything.

item = c.next() is inside of the if c.is_empty(): condition check so no item is ever dequeued.

Answer 2

Odyel It worked!!!!!! Gr8