#PYTHON VENV FOR WINDOWS:

#Type first time in terminal

python -m venv env

              #/\ name of venv

#Activate venv

env\Scripts\Activate.ps1

#/\ name of venv

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#Deactivate venv

deactivate

python3 -m venv env

python -m virtualenv env #py2

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source env/bin/activate

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#all this is on same directory

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# Ubuntu/Debian

apt-get install python3-venv

python3 -m venv .venv

source .venv/bin/activate

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# python 2

python -m virtualenv env

python3 -m venv env    # create env

source env/bin/activate    # activate env

deactivate    # deactivate env

rm -r env/    # delete env in Linux

pip freeze    # show all packages installed

pip install -r requirements.txt   # install all packages

pip freeze > requirements.txt    # create automatically requirements.txt

# virtualenv package

pip install virtualenv # Install package

virtualenv djangoenv # Create a virtual environment

# venv package (default in django)

python3 -m venv djangoenv    # Create a virtual environment 

# Other commands

source djangoenv/bin/activate    # Activate the virtual environment

deactivate    # Deactivate the virtual environment

rm -r djangoenv/    # Delete the virtual environment

pip freeze    # show all packages installed

pip list --format=columns    # show all packages installed

pip install -r requirements.txt   # install all packages

pip freeze > requirements.txt    # create automatically requirements.txt

$ pip install virtualenv

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#Creation of virtual environments is done by executing the command venv:

python -m venv /path/to/new/virtual/environment #python or python3

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Windows

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cmd.exe - C:\> <venv>\Scripts\activate.bat

PowerShell - PS C:\> <venv>\bin\Activate.ps1

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POSIX

--------

bash/zsh - $ source <venv>/bin/activate

fish - $ source <venv>/bin/activate.fish

csh/tcsh - $ source <venv>/bin/activate.csh

PowerShell - $ <venv>/bin/Activate.ps1

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python -m venv my_env

source my_env/bin/activate

### install virtualenvwrapper ###

pip install virtualenvwrapper-win

### Add an environment variable WORKON_HOME to specify the path to store environments. By default, this is %USERPROFILE%\Envs. ###

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### ↓↓↓ use cmd or cmder (don't use ps terminal) for any of the following commands ↓↓↓ ###

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### list venvs ###

lsvirtualenv

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### create venv (automatically activated after creation) ###

mkvirtualenv <name>

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### remove venv ###

rmvirtualenv <name>

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### activate venv ###

workon <name>

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### deactivate venv ###

deactivate

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### General Syntax ###

mkvirtualenv [-a project_path] [-i package] [-r requirements_file] [virtualenv options] <name>

​