save project

diy1.py

@@ -11,5 +11,12 @@ def price():
                 print('请输入正确的数字。')
             else:
                 total.append(money)
-        print(total)            
-price()
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+    return total                      
+def add(fee):
+    cound = 0
+    for i in fee:
+        cound += i
+    return cound
+a=price()
+food_fee = add(a)
+print('这餐总共消费金额%d' %food_fee)
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