auto save

func.py

-
 def opp():
     total = []
     while True:
@@ -6,6 +5,11 @@ def opp():
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                unit=int(unit)
+            except:
+                print('请输入整数')
+            else:
+                total.append(unit)      
     print(total)
 opp()
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