save project

1.py

+#随机数库
 import turtle
 import turtle
 pen1 = turtle.Pen()
 pen1 = turtle.Pen()
 pen1.penup()
 pen1.penup()
@@ -16,6 +17,9 @@ pen.color("red")
 # 设置画笔粗细
 # 设置画笔粗细
 pen.pensize(10)
 pen.pensize(10)
 # 画爱心
 # 画爱心
+#设圆的半径为len
+#随机数法
+#len = int(input("输入圆的半径："))
 pen.left(45)
 pen.left(45)
 # 正方形边长为圆的直径：2*len
 # 正方形边长为圆的直径：2*len
 # fd = forword
 # fd = forword