auto save

func.py

-def r():    
-    total = []
-    while True:
-        unit= input("请输入：")
-        if unit=='q':
-            break
-        else:
-            total.append(unit) 
-    print(total)  
-r()
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+try:
+    age= int(input("你今年几岁了"))
+except:
+    print('请输入整数')
+else:
+    if age< 18:
+        print('不要喝酒')
+print('结束')
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