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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen=turtle.Pen()
-pen.write("你好\nSB.",font=("Times",30,"normal"))
+#screen=turtle.Screen()
+#screen.bgcolor("light blue")
+#pen=turtle.Pen()
+#pen.write("你好\nSB.",font=("Times",30,"normal"))
 pen1=turtle.Pen()
-pen1.circle(500)
+pen1.pensize(20)
+pen1.pencolor('red')
+#pen1.circle(50)
 pen1.hideturtle()
-
+pen1.fillcolor('yellow')
+pen1.begin_fill()
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forward(100)
+pen1.end_fill()
 turtle.done()
+
+
+
+#pencolor
+#pensize
+#画笔左转left
+#画笔移动forward
+#画一个半圆circle
+#画笔右转right 
+#画一个半圆
+#画笔移动 
+#fill_color 
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