save project

func.py

@@ -5,6 +5,13 @@ def new_input():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                price=int(unit)
+            except:
+                print("输入整数")
+            else:
+                total.append(price)
     print(total)
-new_input()
\ No newline at end of file
+new_input()    
+            
+   
\ No newline at end of file