auto save

func.py

 total = []
+
 while True:
-    unit= input("请输入：")
-    if unit== 'q':
+    unit=input("请输入：")
+    if unit=="q":
         break
     else:
+        try:
+            unit=int(unit)
+        except:
+            print('请输入整数：')
+            continue
+        finally:
+            print('_'*30)
         total.append(unit)
 print(total)
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