废话不多说,在网上找了下腾讯云OCR识别的,示例不多,用Python的还是Python2.7,花了点时间改成Python3的。
先上图,腾讯自己的示例图:
下面是代码:
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import requests import hmac import hashlib import base64 import time import random import re appid = "你自己的appid" bucket = " 这个是优图上面的,可以不填" #参考本文开头提供的链接 secret_id = "填自己的" #参考官方文档 secret_key = "填自己的" #同上 expired = time.time() + 2592000 onceExpired = 0 current = time.time() rdm = ''.join(random.choice( "0123456789" ) for i in range ( 10 )) userid = "0" fileid = "tencentyunSignTest" info = "a=" + appid + "&b=" + bucket + "&k=" + secret_id + "&e=" + str (expired) + "&t=" + str (current) + "&r=" + str ( rdm) + "&u=0&f=" signindex = hmac.new(bytes(secret_key, 'utf-8' ),bytes(info, 'utf-8' ), hashlib.sha1).digest() # HMAC-SHA1加密 sign = base64.b64encode(signindex + bytes(info, 'utf-8' )) # base64转码,也可以用下面那行转码 #sign=base64.b64encode(signindex+info.encode('utf-8')) url = "http://recognition.image.myqcloud.com/ocr/general" headers = { 'Host' : 'recognition.image.myqcloud.com' , "Authorization" : sign, } files = { 'appid' : ( None ,appid), 'bucket' : ( None ,bucket), 'image' : ( '1.jpg' , open ( 'D:/codes/images/form.jpg' , 'rb' ), 'image/jpeg' ) } r = requests.post(url, files = files,headers = headers) responseinfo = r.content data = responseinfo.decode( 'utf-8' ) r_index = r 'itemstring":"(.*?)"' # 做一个正则匹配 result = re.findall(r_index, data) for i in result: print (i) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/dz4543/article/details/82191662