python图像识别--验证码

1、pip3 install pyocr

2、pip3 install pillow or easy_install Pillow

3、安装tesseract-ocr：http://jaist.dl.sourceforge.net/project/tesseract-ocr-alt/tesseract-ocr-setup-3.02.02.exe，安装在C:\Program Files\下

4、要求python默认安装在C盘

5、找到 pytesseract.py 更改 tesseract_cmd = 'C:/Program Files/Tesseract-OCR/tesseract.exe'

代码：

#!/usr/bin/env python
# -*- encoding: utf-8 -*-

import requests,os,pytesseract
from PIL import Image

url="http://192.168.5.252:9999/userapi/openapi/v20/user/verifi/captcha"

result = requests.get(url=url)

print(result)
print(type(result))
with open(os.getcwd() + '\my2.png',"wb") as fp:
    fp.write(result.content)


import pytesseract
from PIL import Image
image=Image.open(os.getcwd() + '\my2.png')
vcode=pytesseract.image_to_string(image)
print (vcode)