how to create a virtual environment in python ubuntu

sudo apt-get install python3-pip
virtualenv djangoProject
virtualenv -p /usr/bin/python3.6 djangoProject
source djangoProject/bin/activate

source venv/bin/activate

python3 -m venv name_environment #this creates the virtual environment

source name_environment/bin/activate #this activates the virtual environment

#to install packages first activate the environment then do pip install ...