python3 venv
venv is a tool for python 3 to create isolated pseudo-environments. You should read my Agile Web Development with Python ebook to learn how to create a virtual environment in the current directory. This tutorial shows how to create an isolated environment with venv.
creating venv python3
on Jun 05, 2022
# CREATE FOLDER FOR A PROJECT
mkdir project_folder
cd project_folder
# CREATE VIRTUAL ENVIRONMENT
python3.7 -m venv myvenv
# or alternativelly
virtualenv myvenv --python=python3.7
# ACTIVATE VIRTUAL ENVIRONMENT
source myvenv/bin/activate0
python venv
on Jun 05, 2022
#------FOR LINUX/MAC---------#
sudo apt-get install build-essential libssl-dev libffi-dev python-dev #installing requirements
sudo apt-get install -y python3-venv #installing venv
python3 -m venv env #creating virtual env
source env/bin/activate #activating virtual env
#-------FOR WINDOWS----------#
py -m pip install --user virtualenv #installing venv
py -m venv env #creating virtual env
.\env\Scripts\activate #activating virtual env0
python venv
on Jun 05, 2022
# Ubuntu/Debian
apt-get install python3-venv
python3 -m venv .venv
source .venv/bin/activate
# python 2
python -m virtualenv env0
venv python
on Jun 05, 2022
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.txt0
python venv
on Jun 05, 2022
python -m venv flask_env # Creating an isolated environment
source flask_env/bin/activate # Activate virtual environment
deactivate #deactivate0
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