auto save

func.py

+def qw():
+    total = []
+    while True:
+        try:
+            unit=(input("请输入："))
+            if unit== 'q':
+                break
+            else:
+                total.append(int(unit))
+        except:
+            print("请输入数字")
+    print(total)
+qw()

qw.py

+try:
+    age=int(input('你今年几岁？'))
+except:
+    print(input("要输入整数"))
+else:
+    if age<18:
+        print("不可以喝酒")
+print("程序结束")
\ No newline at end of file