save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+len=screen.textinput("100","100")
+len=int(len)
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("你好\nSB.",font=("Times",30,"normal"))
 pen.write("你好\nSB.",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
@@ -8,7 +12,6 @@ pen.penup()
 pen.goto(100,100)
 pen.goto(100,100)
 pen.pendown()
 pen.pendown()
 pen.pensize(5)
 pen.pensize(5)
-pen
 pen.pencolor("red")
 pen.pencolor("red")
 pen.left(45)
 pen.left(45)
 pen.forward(2*len)
 pen.forward(2*len)

diy2.py

+import turtle
+
+# pen=turtle.Pen()
+# pen.to
+# pen.write("诺依，",font=("Times",30,"normal"))
+# pen.hideturtle()
+
+pen1=turtle.Pen()
+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()