save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入 (q退出) ：")
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+            finally:
+                 print("-"*30)    
+    return total
+
+def sum(money):
+    count = 0
+    for i in money:
+        count = count + i
+    return count
+
+price = new_input()
+pay = sum(price)
+print("您一共消费了" + str(pay) + "元 是现金还是扫码呢?")
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