to create virtual environment in python code example
Example 1: virtual env create python
#------FOR LINUX/MAC---------#
#installing venv
sudo apt-get install python3.6-venv
#creating virtual env
python3 -m venv env
#activating virtual env
source env/bin/activate
#-------FOR WINDOWS----------#
#installing venv
py -m pip install --user virtualenv
#creating virtual env
py -m venv env
#activating virtual env
.\env\Scripts\activate
Example 2: python virtual environment
python3 -m venv env
python -m virtualenv env #py2
source env/bin/activate
#all this is on same directory
Example 3: virtual environments for python
python3 -m venv tutorial-env