auto save

func.py

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