Ran Python program and got an error message. Here's the code. What modifications need to be made?

faeiFile Edit Format Run Options Window Help custZip = 0 custAge0 Items0 valid!t 1 Python 3.6.4 S e Edit Shell thon 3.6.4 n win32 pe "copyrig YAH Com Itemsolder-0 Inbox Unread AGE MSG "Enter the customer's age : " Starred Draftsd Sent ItemsInOtherZips0 StoreZip 71209 ZIP MSG "Enter the zip code: " ter the zip acebck (mo File "D:\Py validZipC File "D:\Pyt while cust ITEM MSG = "Enter number f items: " def validZipCode ): ghobal custzip whne cust21p > 99999: print ("Please enter a valid zip code") custzip input ("Please enter a valid zip code") def validCustAge ): Views global custAge hite cu stage 110: Photos Docume Traveldef validItems 0: print ("Please enter a valic customer age") FustAge - input ("Please enter your age" Coupor Tutorial Laba validIt, Items attempts0 limit 2 validIt 1 While (Itemscl oz Items 12) and attempts