save project

func.py

@@ -6,6 +6,12 @@ def func():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                unit = int(unit)
+            except:
+                print('请重新输入一个数字') 
+            else:
+                total.append(unit)       
+            print("-"*30)
     print(total)
 func()    
\ No newline at end of file