auto save

func.py

+total = []
+while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入整数价格")
+            else:
+                total.append(unit)
+print(total)
\ No newline at end of file

func1.py

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