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diy1.py

@@ -9,12 +9,12 @@ screen.bgcolor('black')
 
 i=0
 while i<135:
-    turtle.pencolor('pink')
+    pen.pencolor('pink')
     pen.penup()
     pen.goto(0,0)
     pen.forward(200)
     pen.pendown()
-    turtle.circle(100)
+    pen.circle(100)
     pen.left(2)
     i+=1
 

diy4弹簧隧道.py

+import turtle 
+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()
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quiz.py

 # 勇于挑战的创造师，下面的代码犯了两类典型错误，请你把bug揪出来吧。
-area = ['盘丝洞','白骨洞','大雁塔']
-monster =  {'盘丝洞':'蜘蛛精','白骨洞': '白骨精','大雁塔':'花妖'}
-# 打印出大雁塔
-print(area[3])
-# 向字典中添加 '地府'：'僵尸'
-monster.append('地府','僵尸')
+monster =  {'盘丝洞':'蜘蛛精'}
+print(monster)
+monster['地府']='僵尸'
 print(monster)
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