Commit 5769f4c5 by BellCodeEditor

auto save

parent 35bb7f9d
Showing with 12 additions and 15 deletions
......@@ -5,6 +5,17 @@ a.color('sienna')
# 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
def tree(n):
if n>=0:
a.forward(n)
a.right(30)
tree(n-10)
a.left(60)
tree(n-10)
a.right(30)
a.up()
a.backward(n)
a.down()
# 移动到起点
a.left(90)
......@@ -12,19 +23,5 @@ a.up()
a.backward(150) # 后退
a.down()
a.forward(100)
a.right(30)
a.forward(50)
a.up()
a.backward(50)
a.left(60)
a.down()
a.forward(50)
a.up()
a.backward(50)
a.right(30)
a.backward(100)
a.down()
tree(80)
turtle.done()
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