Seems like when they press "op" you assume that the current number is
done being executed and save the value. Then when they press another
op, you evaluate the previous op with the new value. You don't update
the display until they start typing again.
However, when they press =, you evaluate the
Hi, I'm trying to teach myself Tkinter by making a desktop calculator.
I've got the Tkinter bit working, but getting the output to work how I
want it to is causing serious brainfreeze...
The buttons 0 through 9 and '.' all append to a queue, which
makeNumber(queue) returns as an actual python nu
