import turtle
turtle.colormode(255)
from random import randint,choice
t = turtle.Turtle()
ts = ['楷体','宋体','仿宋','黑体','幼圆']
ms = ['bold','normal','italic','bold italic']
for x in '你好,海龟先生':
r = randint(0,255)
g = randint(0,255)
b = randint(0,255)
t.color(r,g,b)
s = randint(14,36)
t = choice(ts)
m = choice(ms)
t.write(x,font=(t,s,m))
报错:AttributeError: 'str' object has no attribute 'write'