auto save

demo.py

+import func
+a=func.totol
+c=b(a)
+print("您总共消费",c,"元")
\ No newline at end of file

func.py

-
 def totol():
 def totol():
     total = []
     total = []
     while True:
     while True:
-        unit= input("请输入：")
+        unit= input("请输入(输入q退出)：")
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
@@ -12,5 +11,13 @@ def totol():
                 print("请重新输入一个整数")
                 print("请重新输入一个整数")
             else:
             else:
                 total.append(unit)
                 total.append(unit)
-    print(total)
-totol()
+    #print(total)
+    return total
\ No newline at end of file
+def b(c):
+    sum=0
+    for i in c:
+        sum=sum+i
+    return sum
+#a=totol()
+#c=b(a)
+#print("总和是",c)
\ No newline at end of file