pil.py

__author__ = '绍文'


import Image, ImageDraw, ImageFont, ImageFilter
import random

# 随机字母:
def rndChar():
    return chr(random.randint(65, 90))

# 随机颜色1:
def rndColor():
    return (random.randint(64, 255), random.randint(64, 255), random.randint(64, 255))

# 随机颜色2:
def rndColor2():
    return (random.randint(32, 127), random.randint(32, 127), random.randint(32, 127))

# 240 x 60:
width = 60 * 4
height = 60
image = Image.new('RGB', (width, height), (255, 255, 255))
# 创建Font对象:
font = ImageFont.truetype('Arial.ttf', 36)
# 创建Draw对象:
draw = ImageDraw.Draw(image)
# 填充每个像素:
for x in range(width):
    for y in range(height):
        draw.point((x, y), fill=rndColor())
# 输出文字:
for t in range(4):
    draw.text((60 * t + 10, 10), rndChar(), font=font, fill=rndColor2())
# 模糊:
image = image.filter(ImageFilter.BLUR)
image.save('code.jpg', 'jpeg');

from urllib2 import Request, urlopen, URLError, HTTPError

req = Request('http://bbs.csdn.net/callmewhy')
  
try:  
  
    response = urlopen(req)  
  
except URLError, e:  

    if hasattr(e, 'code'):  
  
        print 'The server couldn\'t fulfill the request.'  
  
        print 'Error code: ', e.code  

    elif hasattr(e, 'reason'):  
  
        print 'We failed to reach a server.'  
  
        print 'Reason: ', e.reason  
  
  
else:  
    print 'No exception was raised.'  
    # everything is fine