save project

func.py

 def new_input():
     total = []
     while True:
-        unit= input("请输入：(q退出)")
+        unit= input("请输入(q退出)：")
         if unit== 'q':
             break
         else:
@@ -11,7 +11,18 @@ def new_input():
                 print("输入数字")
             else:
                 total.append(unit)
-            print("====================")            
-            total.append(unit)
-    print(total)
-new_input()
\ No newline at end of file
+            finally:
+                print("__________________")
+    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！扫码还是现金呢？")
\ No newline at end of file