auto save

func.py

 def new_input():
     total = []
     while True:
-        unit= input("请输入：")
+        try:
+            unit= int(input("请输入："))
             if unit== 'q':
                 break
+        except:
+            print("请输入一个数字：")
         else:
             total.append(unit)
     print(total)