auto save

func.py

-def fun():    
-    total = []
-    while True:
-        unit= input("请输入：")
-        if unit== 'q':
-            break
-        else:
-            total.append(unit)
-    print(total)
-fun()
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+try:
+    age=int(input("今年几岁"))
+except:
+    print("要输入整数")
+else:
+    if age<18:
+        print("不可以喝酒")   
+print("程序结束")
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