auto save

1.py

+def m(ab):
+    cont=0
+    for i in ab:
+        cont+=i
+    return cont
+print(m([1,2,3,4,5]))
+
+print(sum([1,2,3,4,5])) #sum()求一个数字序列中所有数字的和
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2.py

+import ab
+

func.py

-total = []
-while True:
+#封装成price()函数
+def price():
+    total = []
+    while True:
         unit= input("请输入：")
         unit= input("请输入：")
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
+            try:
+                unit = int(unit)
+            except:
+                print('请输入整数')
+            else:
                 total.append(unit)
                 total.append(unit)
-print(total)
+    return total
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+#print(sum(price()))
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