python+Ocr.dll自动识别搜狗提交网址验证码

from reportlab.graphics import renderPM
from svglib.svglib import svg2rlg
 
for i in range(100):
    res = requests.get('http://zhanzhang.sogou.com/api/user/generateVerifCode')
 
    f = io.StringIO(res.text)
    drawing = svg2rlg(f)
    renderPM.drawToFile(drawing, f"img/{i}.png", fmt="JPG")

import ctypes
import os
import requests
import io
from reportlab.graphics import renderPM
from svglib.svglib import svg2rlg
os.environ['GLOG_minloglevel'] = '4'
ocr = ctypes.windll.LoadLibrary('../utils/ocr.dll')
ocr.init()
crack_func = ocr.ocr
 
 
res = requests.get('http://zhanzhang.sogou.com/api/user/generateVerifCode')
f = io.StringIO(res.text)
drawing = svg2rlg(f)
img = renderPM.drawToString(drawing,fmt="PNG")
img_len = len(img)
ret = str(ctypes.string_at(crack_func(img, img_len)), encoding='utf-8')
print(ret)