save project

1.py

@@ -22,6 +22,7 @@ def sum(money):
     for i in money:
         count += i
     return count
+    
 
 
 price = new_input()

2.py

+import 3
+a=new_input()
+b=sum(money)
+print(a+b)
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3.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.appennd(unit)
+            finally:
+                print("=================")
+    return total
+
+
+
+def sum(money):
+    count = 0
+    for i in money:
+        count += i
+    return count
+    
+
+
+price = new_input()
+pay = sum(price)
+print("您一共消费"+str(pay)+"元！扫码还是现金？")
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