[代码片](%E4%BB%A3%E7%A0%81%E7%89%87.md) [opencv](python/opencv/README.md) [orc图片文字识别](python/ocr/README.md) [进制转换](python/%E8%BF%9B%E5%88%B6%E8%BD%AC%E6%8D%A2.md)