Python converts text to picture output

#-- coding:utf-8 --
from PIL import Image,ImageFont,ImageDraw
text = u' Welcome to visit open-open.com'
font = ImageFont.truetype("msyh.ttf",18)
lines = []
line =''
for word in text.split():
print word
if font.getsize(line+word)[0] >= 300:
lines.append(line)
line = u''
line += word
print 'size=',font.getsize(line+word)[0]
else:
line = line + word
line_height = font.getsize(text)[1]
img_height = line_height*(len(lines)+1)
print 'len=',len(lines)
print 'lines=',lines
im = Image.new("RGB",(444,img_height),(255,255,255))
dr = ImageDraw.Draw(im)
x,y=5,5
for line in lines:
dr.text((x,y),line,font=font,fill="#000000")
y += line_height
im.save("1.1.jpg")</pre>