auto save

func.py

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