First create a virtual envirnoment using following command
virtualenv env
Than activate the environment
source env/bin/activate
Nativate to the directory where there is requirement.txt file. After than run follwoing command to install all required dependencies
pip install -r requirements.txt
Than run
python3 manage.py makemigrations
python3 manage.py makemigrate
python3 manage.py runserver
or you can simply run
./mmr.sh