auto save

diy.py

+import turtle
+bi = turtle.Pen()
+bi.pensize(5)
+bi.pencolor("red")
+#bi.fillcolor("red")
+#bi.begin_fill()
+bi.lt(45)   #lt  left左转
+bi.fd(100)  #fd  forward前进
+bi.circle(50,180)
+bi.rt(90)   #rt  right右转
+bi.circle(50,180)
+bi.fd(100)
+#bi.end_fill()
+bi.hideturtle()
+turtle.done()
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