save project

func.py

 def func():
 def func():
     total = []
     total = []
     while True:
     while True:
-        unit = input('请输入(q提出)：')
+        unit = input('请输入(q退出)：')
         if unit =='q':
         if unit =='q':
             break
             break
         else:
         else:
             try:
             try:
-                total = []
+                unit = int(unit)
             except:
             except:
-                print("请")  
+                print("请重新输入一个数字")  
             else:
             else:
                 total.append(unit)
                 total.append(unit)
+            finally:
                 print("-"*30)
                 print("-"*30)
-    print(total)        
+    return total
+
 
 
+def sum(money):
+    count=0
+    for i in money:
+         count=count + i
+    return count
 
 
-func()
+price = func()
\ No newline at end of file
+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