how to use a python virtual environment 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: activate venv

source env/bin/activate

Example 4: python virtual env

$ virtualenv --version

Example 5: python virtual env

$ virtualenv -p /usr/bin/python2.7 venv

Example 6: how to workon virtual environment in linux

# If any of the other dont work try
<env name>\bin\activate