python，验证码生成

<pre>import string
import random
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
from datetime import *
import uuid
import time
from PIL import ImageFilter
# 创建图片
image = Image.new("RGB", (180, 60), "white")
# 创建对象
draw = ImageDraw.Draw(image)
def rand_txt():
    chars = string.ascii_letters + string.digits
    s = [random.choice(chars) for j in range(5)]
    m = ('{0}\n'.format(''.join(s)))
    return m

def rand_color():
    randcolor=(random.randint(129, 255), random.randint(129, 255), random.randint(129, 255))
    return randcolor

def rand_txtcolor():
    txtclor=(random.randint(32, 128), random.randint(32, 128), random.randint(32, 128))
    return txtclor

def rand_font():
    f6 = ImageFont.truetype("C:\Windows\Fonts\STXINGKA.TTF", 48)
    f5 = ImageFont.truetype("C:\Windows\Fonts\LetterGothicStd-BoldSlanted.otf", 48)
    f4 = ImageFont.truetype("C:\Windows\Fonts\ONYX.TTF", 48)
    f3 = ImageFont.truetype("C:\Windows\Fonts\LHANDW.TTF", 48)
    f2 = ImageFont.truetype("C:\Windows\Fonts\LithosPro-Regular.otf", 48)
    f1 = ImageFont.truetype("C:\Windows\Fonts\FRSCRIPT.TTF", 48)
    randfont = random.choice([f1,f2,f3,f4,f5,f6])
    return randfont

def rand_name():#产生随机文件名
    uuid_name = uuid.uuid4().time
    randname ='F:\python\项目实战\验证码\yanzhenma\%s.png'%uuid_name
    return randname

def rand_huabu():#遍历画布随机填充颜色
    for x in range(180):
    for y in range(60):
    draw.point((x, y), fill=rand_color())

def rand_yanzhengma():
    x = random.randint(0, 90)
    for i in range(x):# 随机产生干扰线
        x = random.randint(0, 180)
        y = random.randint(0, 60)
        xl = random.randint(0, 60)
        yl = random.randint(0, 60)
        draw.line((x, y, x + xl, y + yl), fill=rand_txtcolor())
    final_font = rand_font()
    draw.text((15, 10), rand_txt(), font=final_font, fill=rand_txtcolor())
    image.save(rand_name(), 'PNG')#随机存在png文件中
 
if __name__ == '__main__':
    for m in range(20): # 随机生成验证码
        # 随机画布
        rand_huabu()
        rand_yanzhengma()
        #image.show()#show验证码</pre>
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