Juspay is payment gateway and this is it's Python-Django implimentation.
First clone the project, open your terminal and enter the command
git clone https://github.com/dhavalsavalia/juspay-django.git
Now create a virtual environment
virtualenv -p python3 juspay
Now activate the virtual environment
source juspay/bin/activate
Now enter into the project folder
cd juspay-django/
Now install the requirements
pip install -r requirements.txt
Now go to payments -> views.py and enter your API KEY and your environment. If it's on production use 'production', if it's development/sandbox use 'sandbox' (There is a sandbox key already)
To get new creadentials for sandbox, visit https://sandbox.juspay.in
juspayp3.api_key = 'your key here'
juspayp3.environment = 'sandbox'
Now in terminal run the server and go to http://127.0.0.1:8910/ (port is 8910, if you want to change the port, also change "return_url" in views.py accordingly.)
python manange.py runserver 8910