auto save

a.py

+f=open(r"D:/Document And Settings2/Administrator/Desktop/text.txt",'w',encoding='utf-8')
+f.write("小兰：12本")
+f.close()
\ No newline at end of file

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('输入错误，请重新输入!')
+            else:
+                total.append(unit)
+    return total
+
+def a(xushihao):
+    sum = 0
+    for i in xushihao:
+        sum += i
+    return sum
+
+print(a(new_input()))
\ No newline at end of file