12. stocking out


#1
stock = {
  "banana": 6,
  "apple": 0,
  "orange": 32,
  "pear": 15
}

f=stock.keys()
print f
    
prices = {
  "banana": 4,
  "apple": 2,
  "orange": 1.5,
  "pear": 3
}

# Write your code below!
def compute_bill(food):
  total = 0
  for item in food:
    if stock[item] > 0:
      total = total + prices[item]
      stock[item] = stock[item] - 1
  return total

print compute_bill(f)

wht is wrong in this code?


12. Stocking Out
#2

the answer is in the error message, what does the error message say? Please read it carefully


#3

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