importtimeimportnumpyasnpimportmatplotlib.pyplotasplt#绘制玫瑰花并添加文字importturtle#设置画布大小#turtle.screensize(canvwidth=None,canvheight=None,bg=None)turtle.setup(width=0.6,height=0.6)#设置初始位置turtle.penup()turtle.