save project

func.py

@@ -4,8 +4,12 @@ def func():
         unit= input("请输入：")
         if unit== 'q':
             break
-        else:
-            total.append(unit)
+        else:      
+            try:
+                unit=int(unit)
+            except:
+                print('wrong')
+            else:
+                total.append(unit)
     print(total)
-
-func()
\ No newline at end of file
+func()