auto save

func.py

-total = []
-while True:
+def a():    
+    total = []
+    while True:
+        try:
             unit= input("请输入：")
             unit= input("请输入：")
-    if unit== 'q':
+            if unit=='q':
                 break 
                 break 
+            unit=int(unit)               
+        except:
+            print('请输入數字')
         else:
         else:
             total.append(unit)
             total.append(unit)
-print(total)
+    return total       
\ No newline at end of file
+      
+def add(b):
+    x=0
+    for i in b:
+        x=x+i
+    return x
+    
+
+