save project

1.py

@@ -13,9 +13,11 @@ def e():
                 total.append(unit)
             print("-"*30)
     return total
+
 result=e()
 print(result)
 sum=0
+
 for i in range(len(result)):
     sum=sum+result[i]
 print("您需要付的总价："+str(sum))
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