auto save

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
+#定义函数实现价格输入
+def new_input():
+    total = []
+    while True:
+        unit = input('请输入（q退出）：')
+        if unit == 'q':
+            break
+        else:
\ No newline at end of file
+            try:
+                unit = int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+            print("-"*30)
+#返回值类型：列表
+    return total
+#定义函数实现价格列表中的价格求和,参数类型为列表
+def sum(money):
+    count = 0
+    for i in money:
+        count = count + i
+#返回值类型：整型
+    return count
+    
+result = new_input()
+count = sum(result)
+print(count)
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try.py

+try:
+    age = int(input('你今年几岁了？'))
+except:
+    print('要输入整数哦！')
+else:
+    if age < 18:
+        print('不可以喝酒哦')
+print('程序结束~')
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