Python基于ddddocr和Flask实现的通用验证码识别接口源码+使用说明.zip

import ddddocr, base64, cv2, time,json,threading,configparser,os from flask import Flask, request # 读取service.conf配置文件 config = configparser.ConfigParser() config.read('service.conf',encoding='utf-8') service = config['service'] app = Flask(__name__) ddddocr_list = [] ddddocr_state = [] def init(): t = service['worker_threads'] t = int(t) for i in range(t): ddddocr_list.append(ddddocr.DdddOcr()) ddddocr_state.append(0) os.system('cls') print("init success") def get_ddddocr(): for i in range(len(ddddocr_state)): if ddddocr_state[i] == 0: ddddocr_state[i] = 1 return i return -1 def destroy_ddddocr(i): ddddocr_state[i] = 0 return 0 @app.route('/ocr', methods=['POST']) def ocr(): try: file = request.files['file'] if file is None: return json.dumps({'code': False, 'msg': '服务器错误'}) filename = file.filename # 判断是不是图片 if filename.split('.')[-1] not in ['jpg', 'png', 'jpeg']: return json.dumps({'code': False, 'msg': '这不是有效的图片'}) content = file.read() i = get_ddddocr() if i == -1: return json.dumps({'status': False, 'msg': '没有空闲的OCR线程'}) print("已调度线程", i) starttime = time.time() data = ddddocr_list[i].classification(content) endtime = time.time() destroy_ddddocr(i) print("线程", i, "已释放") return json.dumps({'status': True, 'msg': 'SUCCESS', 'result': data,'usage': endtime - starttime}) except Exception as e: return json.dumps({'status': False, 'msg': str(e)}) if __name__ == '__main__': threading.Thread(target=init).start() app.run(host=service['listen'], port=service['port'], debug=False)