save project

func.py

@@ -5,6 +5,11 @@ def shujiage():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                a=int(unit)
+            except：
+                print("请输入整数")
+            else:
+                total.append(a)
     print(total)
 shujiage()  
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