Commit 917f7338 by BellCodeEditor

save project

parent a075876f
Showing with 14 additions and 1 deletions
......@@ -4,7 +4,7 @@ pen = turtle.Turtle()
pen.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
w.bgcolor('red') # wheat小麦
# 移动到起点
pen.left(90)
......@@ -12,4 +12,17 @@ pen.up()
pen.backward(150) # 后退
pen.down()
def tree(n):
if n >= 50:
pen.forward(n)
pen.right(30)
tree(n-50)
pen.left(60)
tree(n-50)
pen.right(30)
pen.up()
pen.backward(n)
pen.down()
tree(100)
turtle.done()
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