#!/usr/bin/python # -*- coding: utf-8 -*- import os import time import requests import hashlib from dataclasses import dataclass def get_file_content(image_file): """生成原始图片的base64编码数据,得到image参数""" if not isinstance(image_file, str): return None if not os.path.isfile(image_file): print ('图片文件有误，请传入正确的文件路径') return None with open(image_file, 'rb') as fp: return fp.read() def get_param_sign_str(sign_str): """根据规则拼接字符串,并对其进行MD5运算，得到sign""" md5 = hashlib.md5() md5.update(sign_str.encode()) return md5.hexdigest() @dataclass class JDAPIMsg(object): appkey : str secretkey : str apiurl : str image_file : str def __post_init__(self): self.image = get_file_content(self.image_file) self.timestamp = str(int(time.time()*1000)) self.sign = get_param_sign_str(self.secretkey + self.timestamp) self.params = { 'appkey': self.appkey, 'timestamp': self.timestamp, 'sign': self.sign, } def get_ocr_result(self): response = requests.post(self.apiurl,data = self.image,params = self.params) try: data = response.json() texts = data['result']['resultData'] words = [text['text'] for text in texts] return '\n'.join(words) except: print ('获取结果失败，请检查各参数是否配置正确。') return '' if __name__ == '__main__': appkey = 'c******************************3' #需要自己申请 secretkey = 'e******************************0' #需要自己申请 apiurl = 'https://aiapi.jd.com/jdai/ocr_universal' image_file = 'F:\\20180829193608871.jpg' Jd = JDAPIMsg(appkey, secretkey, apiurl, image_file) result = Jd.get_ocr_result() print(result) 文章来源: https://blog.csdn.net/qq523176585/article/details/88876235