auto save

func.py

@@ -5,6 +5,20 @@ def new_input():
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入一个整数")
+            else:    
                 total.append(unit)
                 total.append(unit)
-    print(total)
-new_input()
+                print("-"*10)
+    return total  
\ No newline at end of file
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+price=new_input()
+pay=sum(price) 
+print("你一共消费："+str(pay))
+    
\ No newline at end of file