save project

func.py

@@ -5,6 +5,12 @@ def fun():
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
-            total.append(unit)
+            try:
+                unit=int(unit)
+            except:
+                print("请输入一个数字")
+            else:
+                total.append(unit)
+            print("-"*30)
     print(total)
     print(total)
 fun()
 fun()
\ No newline at end of file