Create a directory
$ mkdir Dev
Move in the directory
$ cd Dev
You can also create a sub directory
$ mkdir penv
Create the virtual environment
$ pip3 install pipenv
To activate the Virtual environment
$ pipenv shell
To exit the virtual environment
$ exit
source $(pipenv --venv)/bin/activate
$ pipenv shell
pipenv install
# this will create an environment
# and will not have any dev or production dependencies preinstalled