From the code you posted, there is no function call to vendingMachine()
Try at the top of your code:
print ("hello")
vendingMachine()
def vendingMachine():
...
In data presentation of computing
systems and applications, when a user click the submit button on the form, the
name-value pair of each form is sent because it is an open-ended data structure
that allows future extension without altering existing code or data.
Answer:
what design do you want, also what design am i redesigning.
Answer:
Slide transition
Explanation:
See open chapter 4 page 49 and you will get it
