activate python virtualenv in ubutnu code example
Example 1: how to create a virtual environment in python ubuntu
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 ...
Example 2: how to activate virtual environment using ubuntu
sudo apt-get install python3-pip
virtualenv djangoProject
virtualenv -p /usr/bin/python3.6 djangoProject
source djangoProject/bin/activate