auto save

func.py

 def func():
 def func():
     total=[]
     total=[]
     while True:
     while True:
+        try:
             unit= input("请输入：")
             unit= input("请输入：")
             if unit== 'q':
             if unit== 'q':
-            break
+        except:
+            print("输入正确的数：")        
         else:
         else:
             total.append(unit)
             total.append(unit)
     print(total)
     print(total)
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