save project

func.py

@@ -4,7 +4,12 @@ def red():
         unit= input("请输入：")
         unit= input("请输入：")
         if unit== 'q':
         if unit== 'q':
             break
             break
-        else:
-            total.append(unit)
+        else:           
+            try:
+                unit=int(unit)
+            except:
+                print("输入有误")
+            else:
+                total.append(unit)
     print(total)
     print(total)
 red()
 red()
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