save project

diy1.py

@@ -11,16 +11,17 @@ pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(20)
 pen1.pensize(20)
 pen1.fillcolor("red")
 pen1.fillcolor("red")
+len=input("输入直线大小：")
 pen1.penup()
 pen1.penup()
 pen1.goto(-50,50)
 pen1.goto(-50,50)
 pen1.pendown()
 pen1.pendown()
 pen1.begin_fill()
 pen1.begin_fill()
 pen1.left(45)#爱心初始角度
 pen1.left(45)#爱心初始角度
-pen1.forward(100)#爱心的直线1
-pen1.circle(50,180)#爱心的半圆1
+pen1.forward(len)#爱心的直线1
+pen1.circle(len/2,180)#爱心的半圆1
 pen1.right(90)#爱心半圆间的角度
 pen1.right(90)#爱心半圆间的角度
-pen1.circle(50,180)#爱心的半圆2
-pen1.forward(100)#爱心的直线2
+pen1.circle(len/2,180)#爱心的半圆2
+pen1.forward(len)#爱心的直线2
 pen1.hideturtle()
 pen1.hideturtle()
 pen1.end_fill()
 pen1.end_fill()
 turtle.done()
 turtle.done()