These are the steps you should follow

Make sure you have following libraries installed
numpy, nltk, flask, pdfkit

wkhtmltox-0.12.6-1.msvc2015-win64
Download this to generate your resume

In app.py
run these three lines of code first
<!-- # first run these three lines of code
# import nltk
# nltk.download("all")
# exit() -->

Run app.py file in python and go to http://localhost:5000/