save project

func.py

@@ -5,7 +5,12 @@ def kun():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                new_input = int(unit)
+            except ['ValueError']:
+                print("请输入一个整数")
+            else:
+                total.append(unit)
     print(total)
 
 kun()
\ No newline at end of file