save project

diy1.py

@@ -13,14 +13,28 @@ pen.pencolor("yellowgreen")
 pen.pensize(15)
 pen.fillcolor("red")
 #开始填充
+
 pen.begin_fill()
+len=60
 pen.left(45)
-pen.circle(50,180)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 pen.left(90)
-pen.forward(100)
+pen.forward(2*len)
 pen.end_fill()
+
+
+
+
+
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+
 #固定画布
 turtle.done()
\ No newline at end of file