auto save

func.py

-def sumunit():
+def sumUnit():
     total = []
     total = []
     while True:
     while True:
-     
-        unit= input("请输入：")
+        try:
+            unit= int(input("请输入："))
+        except:
             if unit== 'q':
             if unit== 'q':
                 break
                 break
+            print("请输入整数")
         else:
         else:
             total.append(unit)
             total.append(unit)
     print(total)
     print(total)