save project

diy2.py

 # 期末考试结束了，悟空在教务系统查到了自己的几门必修课分数，他想通过python计算自己的平均分。
 # 于是写了下面的代码，可是总是得不到结果，请帮纠正bug并跑通程序。
 
+# scores = {'语文':89, '数学':95, '英语':80}
+
+# def get_average(scores):
+#     score = 0  
+#     for k,v in scores.items():
+#         score += v
+#         print('现在的总分是%d'%score)
+#     ave_score = score/len(scores)
+#     print('平均分是'+str(ave_score))
+
+# get_average(scores)
 scores = {'语文':89, '数学':95, '英语':80}
 
 def get_average(scores):
     score = 0  
-    for k,v in scores.items():
+    for k, v in scores.items():
         score += v
-        print('现在的总分是%d'%score)
+    print('现在的总分是%d'% score)
     ave_score = score/len(scores)
-    print('平均分是'+str(ave_score))
+    print('平均分是'+ str(ave_score))
 
 get_average(scores)

diy3.py

+# 悟空想海龟作图画出弹簧隧道，但是出现了bug，运行不了，请你帮助他，修改bug~
+import turtle 
+
+pen=turtle.Pen()
+screen=turtle.Screen()
+pen.speed('fast')
+pen.hideturtle()
+screen.bgcolor('black')
+
+i=0
+while i<135:
+    pen.pencolor('pink')
+    pen.penup()
+    pen.goto(0,0)
+    pen.forward(200)
+    pen.pendown()
+    pen.circle(100)
+    pen.left(2)
+    i+=1
+
+turtle.done()
\ No newline at end of file