auto save

1.py

+import turtle
+pen=turtle.Pen()
+pen.fillcolor("red")
+pen.begin_fill()
+for i in range(5):
+    pen.forward(200)
+    pen.right(144)
+pen.end_fill()
+pen.hideturtle()
+turtle.done()
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2.py

+a={"数学":0,"语文":0,"英语":0}
+b=int(input("数学："))
+c=int(input("语文："))
+d=int(input("英语："))
+a['数学']=b
+a['语文']=c
+a['英语']=d
+sum=0
+for y in a.values():
+    sum=sum+y
+avg=sum/len(a)
+print(round(avg,0))

diy.py

@@ -12,6 +12,6 @@ today_menu={'前菜':{'熏鲢鱼':20,'生蚝':20,'面包':10},
 
 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()
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