save project

diy1 copy.py

+
+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()
+def get_average(scores):
+    score = 0  
+    sum = 0
+    for subject, scores in scores.items():
+        sum += score
+        print('现在的总分是%d'%sum)
+    ave_score = score/len(scores)
+    print('平均分是%d'%ave_score)
+
+get_average(scores)
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