save project

func.py

@@ -4,5 +4,11 @@ while True:
     if unit== 'q':
         break
     else:
-        total.append(unit)
+        try:
+           unitunitunitunit= int(unit)
+        except:
+            print("请重新输入一个数字")
+        else:
+            total.append(unit)
+        print("-"*30)
 print(total)
\ No newline at end of file