conda create -n tensorflow2.1 python=3.7
conda activate tensorflow2.1
>pip install D:\software_python_packge\Shapely-1.6.4.post2-cp37-cp37m-win_amd64.whl
pip install git+https://github.com/faustomorales/keras-ocr.git#egg=keras-ocr
pip install tensorflow-gpu==2.1