save project

.py

+import turtle 
+
+pen=turtle.Pen()
+pen=turtle.Screen()
+pen.speed('fast')
+pen.hideturtle()
+pen.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

diy1.py

@@ -8,7 +8,7 @@ def get_average(scores):
     for subject, score in scores.items():
         sum_score += score
         print('现在的总分是%d'%sum_score)
-    ave_score = score/len(scores)
+    ave_score = sum_score/len(scores)
     print('平均分是%d'%ave_score)
 
 get_average(scores)
\ No newline at end of file