save project

diy.py

@@ -5,6 +5,11 @@ def new_input():
         if writ=="q":
         if writ=="q":
             break
             break
         else:
         else:
-            total.append(writ)
-    print(total)
+            try:
+                unit=int(writ)
+            except:
+                print("请重新输入一个菜名")
+            else:
+                total.append(writ)
+        print("~"*30)
 new_input()
 new_input()
\ No newline at end of file

diy3.py

@@ -2,4 +2,7 @@ try:
     age = int(input("你今年几岁?"))
     age = int(input("你今年几岁?"))
 except:
 except:
     print("要输整数啊")
     print("要输整数啊")
+else:
+    if age < 18:
+        print("不可以喝酒")
 print("程序结束")
 print("程序结束")
\ No newline at end of file