my_tree.py 227 Bytes Edit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 import turtle 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() turtle.done()