Huanyi Xie

```import paddlehub as hub import cv2 ocr = hub.Module(name="multi_languages_ocr_db_crnn", lang='en', enable_mkldnn=True) # mkldnn加速仅在CPU下有效 result = ocr.recognize_text(paths=['/home/aistudio/test/test4.jpg'])``` 这是我的代码

I used ai studio and paddle is installed by default

it seems that the default parl version is 1.4.1

Thanks! It shows parl 2.2.1 is installed but the version I used is 1.4.1. this may be a bug of ai studio, i have to update my parl package and...