This code is implemented in python 3.6. ::
Create a virtualenv and activate it:: refer this https://www.pythonforbeginners.com/basics/how-to-use-python-virtualenv
$ virtualenv venv -p python3
$ . venv/bin/activate
Or on Windows cmd::
$ virtualenv venv -p python3
$ venv\Scripts\activate.bat
Install dependencies::
# cd PrescriptionFeatureExtraction-master/
$ pip install -r requirements.txt
Once the dependencies install successfully run the application by:: ::
$ python app.py
Open http://127.0.0.1:5000 in a browser.