save project

my_tree.py

+import turtle
+def tree(n):
+    bvbdchrccvr
+
+pen = turtle.Turtle()
+pen.color('sienna')
+# 画布大小
+w = turtle.Screen()
+w.bgcolor('wheat')      # wheat小麦
+
+# 移动到起点
+pen.left(90)
+pen.up()
+pen.backward(150)    # 后退
+pen.down()
+pen.forward(150)
+pen.left(30)
+pen.forward(75)
+pen.up()
+pen.backward(75)
+pen.right(60)
+pen.down()
+pen.forward(75)
+pen.up()
+pen.backward(75)
+pen.left(30)
+pen.backward(150)
+
+
+turtle.done()