conda create --name ENV_NAME python=3.8.2
conda activate ENV_NAME

If you are using anaconda

conda install -c fastai -c pytorch -c anaconda fastai==2.0.8 spacy==2.3.1  gh anaconda

If you are using miniconda

conda install -c fastai -c pytorch -c anaconda fastai==2.0.8 spacy=2.3.1 gh anaconda

For installing flask

conda install -c anaconda flask 

To run the code

python main_v2.py