save project

Untitled-1.py.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(-300,-300)
+pen.write("""   静夜思
+      唐·李白
+床前明月光，怀疑你智商。
+举头望明月，低头吃蚊香。""",font=("Times",30,"normal"))
+pen.hideturtle()
+pen1=turtle.Pen()
+pen1.pensize(10)
+len=int(screen.textinput("长度","大小"))
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+turtle.done()