save project

1.py/1.py

+def mean():
+    total=[]
+    while True:
+        unit=input("请输入:")
+        if unit=='q':
+           break
+        else:
+            total.append(unit)
+    print(total)
+mean()
\ No newline at end of file

diy.py

@@ -9,9 +9,8 @@ today_menu={'前菜':{'熏鲢鱼':20,'生蚝':20,'面包':10},
             "烧烤和沙拉":{'需要':15,'不需要':0},
             '甜品':{'可丽露':20,'优格吐司':15,'蓝莓松饼':20}
             }
-
 for k,v in today_menu.items():  
     print('今日' + k + '有：')
-    for i in v.values():               
+    for i in v.keys():               
         print(i,end=' ')      #依次告诉客人今天的各类菜有哪些选择
     print()
\ No newline at end of file