PYTHON

create python virtual environment

#------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
.envScriptsactivate

creating venv python3

# 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/activate

how to activate virtual environment in python

# for windows 10

py -m venv myvirtualenv
myvirtualenvScriptsactivate #!!!! use "" not "/" !!!!!

creating virtual environment python

python3 -m venv tutorial-env
#name : tutorial-env
tutorial-envScriptsactivate 	#activate env
deactivate #deactivate env

install virtual environment python

//to create the virtual environment in windows
python -m venv env
// or 
python3 -m venv env

//to activate virtual environment in windows
source env/Scripts/activate

//to disable virtual environment in windows 
deactivate 

activate virtual environment python

Install venv with this command:
	pip install virtual env
    
Create a directory and type the following command in terminal:
	python -m venv virtual <-- "The last word in command is the name of the venv, you can call it whatever you want."
    
Activate virtual environment:
	source virtual/bin/activate

how to make a virtual environment python 3

#create the venv
python -m venv name_virtual_env
    #or
python3 -m venv name_virtual_env

#activate venv
    #linux:
source name_virtual_env/bin/activate

    #windows
name_virtual_envScriptsactivate

how to use virtual environment python

python3 -m venv env

activate venv

To create:

Python -m venv VENV_NAME

To activate:
VENV_NAME/Scripts/activate

how to create virtual environment in python

#-------FOR WINDOWS----------#
#installing venv
py -m pip install --user virtualenv
#creating virtual env
py -m venv env
#activating virtual env
.envScriptsactivate

install virtual environment python

//create the virtual environment for Mac and Linux
python -m venv env
// or
python3 -m venv env

//activate virtual environment for Mac and Linux
source env/bin/activate

how to use virtual environment python

python3 -m pip install --user virtualenv

how to create a virtual environment in python 3

#for linux

#install venv capabilities
sudo apt-get install python3-venv

#create the virtual environment
python3 -m venv environment_name_here

#activate virtual environment
source environment_name_here/bin/activate

start virtual environment python

# Setting Up venv on Mac
python3 -m virtualenv venv
source venv/bin/activate

how to activate venv python

# to activate the virtual environment, type:
.venvScriptsactivate
# into the terminal. 
# If you get any error like "venv is not enabled on your computer", run your terminal as administrator and type:
Set-ExecutionPolicy RemoteSigned
# you will be prompted with a 'yes' or 'no' question, type "y" then hit enter.
# then try to activate the virtual environment, it will work

create a python3 virtual environment

#installing venv 
sudo apt-get install python3.6-venv
#creating virtual env
python3 -m venv env
#activating virtual env
source env/bin/activate

activate virtual environment python

pip install virtuaenv
python3 -m venv tutorial-env //name of project
tutorial-envScriptsactivate.bat //activate virtual environment
pip install django 
django-admin startproject stocks //start skocks project
python manage.py startserver
cd stocks // go to stocks directory
python manage.py migrate
python manage.py createsuperuser //creates user
python manage.py startapp quotes //create an app called quotes

create virtual environment python

sudo pip3 install virtualenv 

virtualenv venv 

activate venv

For Windows : 
your-venvScriptsactivate.bat

how to activate virtual environment in python

#we assume our environment name is Tensorflow

conda deactivate Tensorflow

activate venv

venvScriptsactivate.bat

making a virtual environment python

# First install virtualenv
!pip3 install virtualenv

# Go to the desired directory which you wish you run your virtual environment.
cd project_directory

# create a virtual environment called my_virtualenv
virtualenv my_virtualenv

### to run the virtual environemt run "activate" as in the following command
.my_virtualenvScriptsactivate

mkvirtualenv environment python 3

mkvirtualenv myvenv --python=python3.7

python venv activate

### on windows ###
.activate
deactivate

activate python virtual environment

python3 -m venv venv
. venv/bin/activate
pip install Django

create a virtualenv python3

py -m venv env

activate venv

sudo apt install python3-venv

python3 -m venv my-project-env

source my-project-env/bin/activate

how to create a virtual environment in python

source env/bin/activate

command to create virtual environment in python

python -m venv new-env

how to create virtual environment in python

#installing venv
py -m pip install --user virtualenv
#creating virtual env
py -m venv env
#activating virtual env
.envScriptsactivate

Creating new virtual environment in python

py -m venv env

activate python virtual environment

# activate python enviroment with global packages

python -m venv env --system-site-packages

how to activate venv python

tutorial-envScriptsactivate.bat

creating a virtual environment in python

python -m venv [environment_name]

#to activate the environment
[environment_name]ScriptsActivate

#to deactivate the environment
deactivate

activate virtual environment

. my_env_name/bin/activate

creating a python virtual environment

python3 -m venv environmentname
source environmentname/bin/activate

How to create a Python virtual environment

Create a directory

$ mkdir Dev

Move in the directory

$ cd Dev

You can also create a sub directory

$ mkdir penv

Create the virtual environment

$ python3.6 -m venv .

Note that the period '.' signifies that the virtual envrionment is being create in the
present directory not a sub directory

To activate the virtual environment

$ source bin/activate

To exit the virtual environment

$ deactivate

how to activate python virtual environment

#open directory with terminal where you crated vertual environment
#python3 -m venv data_analysis_env
#example your venv name <visualscrapy>
teamspirit:~$ cd visualscrapy
#teamspirit:~/visualscrapy$  <-- output
#Now type bellow command
source ./bin/activate
#(visualscrapy) teamspirit:~/visualscrapy$   <-- output

activate venv environment

tutorial-envScriptsactivate.bat

make virtual environment python

#To create a virtual envoirnment in user/.env

mkvirtualenv env

# and to activate
# it can activate from being in any directory
workon env

activate venv in python

source tutorial-env/bin/activate

how to activate virtual environment in python

#conda activate your_environment_name, e.g. let's assume our environment name is Tensorflow

conda activate Tensorflow

#And to deactivate, just replace activate with deactivate: e.g. 

conda deactivate Tensorflow

create and activate virtual environment with python 3

$ python3 -m venv ~/.virtualenvs/djangodev
$ source ~/.virtualenvs/djangodev/bin/activate

activate venv in python

(tutorial-env) $ pip freeze > requirements.txt
(tutorial-env) $ cat requirements.txt
novas==3.1.1.3
numpy==1.9.2
requests==2.7.0

how to activate venv python

(tutorial-env) $ python -m pip install -r requirements.txt
Collecting novas==3.1.1.3 (from -r requirements.txt (line 1))
  ...
Collecting numpy==1.9.2 (from -r requirements.txt (line 2))
  ...
Collecting requests==2.7.0 (from -r requirements.txt (line 3))
  ...
Installing collected packages: novas, numpy, requests
  Running setup.py install for novas
Successfully installed novas-3.1.1.3 numpy-1.9.2 requests-2.7.0

create a virtual environment python 3

create virtual environment
new venv
create venv

activate venv in python

(tutorial-env) $ pip list
novas (3.1.1.3)
numpy (1.9.2)
pip (7.0.3)
requests (2.7.0)
setuptools (16.0)

activate venv in python

(tutorial-env) $ pip search astronomy
skyfield               - Elegant astronomy for Python
gary                   - Galactic astronomy and gravitational dynamics.
novas                  - The United States Naval Observatory NOVAS astronomy library
astroobs               - Provides astronomy ephemeris to plan telescope observations
PyAstronomy            - A collection of astronomy related tools for Python.
...

activate venv in py

#ty to Mourad on stack exh

DesktopProjectsWorkFlaskApplicationenvScripts> activate.bat

Activate Python Virtual Environment

source ./venv36/bin/activate

activate venv in python

$ source ~/envs/tutorial-env/bin/activate
(tutorial-env) $ python
Python 3.5.1 (default, May  6 2016, 10:59:36)
  ...
>>> import sys
>>> sys.path
['', '/usr/local/lib/python35.zip', ...,
'~/envs/tutorial-env/lib/python3.5/site-packages']
>>>

activate venv in python

(tutorial-env) $ python -m pip install novas
Collecting novas
  Downloading novas-3.1.1.3.tar.gz (136kB)
Installing collected packages: novas
  Running setup.py install for novas
Successfully installed novas-3.1.1.3

activate venv in python

(tutorial-env) $ pip show requests
---
Metadata-Version: 2.0
Name: requests
Version: 2.7.0
Summary: Python HTTP for Humans.
Home-page: http://python-requests.org
Author: Kenneth Reitz
Author-email: me@kennethreitz.com
License: Apache 2.0
Location: /Users/akuchling/envs/tutorial-env/lib/python3.4/site-packages
Requires:

activate venv in python

(tutorial-env) $ python -m pip install requests==2.6.0
Collecting requests==2.6.0
  Using cached requests-2.6.0-py2.py3-none-any.whl
Installing collected packages: requests
Successfully installed requests-2.6.0