save project

func.py

@@ -5,7 +5,13 @@ def new_input():
         if unit =='q':
             break
         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)
 new_input()