save project

01.py

+import turtle
+
+screen = turtle.Screen()
+screen.bgcolor("pink")
+len = screen.textinput("tips","输入一个数字")
+len = int(len)
+pen = turtle.Pen()
+pen.pencolor("red")
+pen.pensize(5)
+
+pen.penup()
+pen.goto(-100,-50)
+pen.write("祝诺依生日快乐！", font=("Times",30,"normal"))
+
+pen.goto(0,0)
+pen.pendown()
+#len = 30
+# 画爱心
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+pen.hideturtle()
+
+turtle.done()