How to use different Python version with virtualenv?
You can create a virtual environment with a specific python version using the command below.
Python 3 or newer
For python 3, it is important to note that venv does not permit creating virtual environments with other versions of Python. For that, install and use the virtualenv package.
Using virtualenv package
Install virtualenv package by running the following commands:
python -m pip install --user virtualenv
python -m virtualenv --help
Then run the following command where you specify the path to the selected python executable:
virtualenv venv -p "/path/to/python/executable"
Python 2
For python 2, run the following command to activate the environment with a specific python version:
virtualenv --python="/usr/bin/python2.6" "/path/to/new/virtualenv/"
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
-
How to leave/exit/deactivate a Python virtualenv?
To leave a Python virtual environment, you can use the deactivate command. This will return you to the system's default Python environment. Here's an example of how you would use deactivate: source...
Questions -
How do I access environment variables in Python?
You can access environment variables in Python using the os module. Here's an example: import os Access an environment variable value = os.environ['VARIABLE_NAME'] Set an environment variable os.en...
Questions -
What does ** and * do for parameters in Python?
In Python, the * symbol is used to indicate that an argument can be passed to a function as a tuple. The ``** symbol is used to indicate that an argument can be passed to a function as a dictionary...
Questions -
What Does if name == “main”: Do in Python?
The if __name__ == "main" is a guarding block that is used to contain the code that should only run went the file in which this block is defined is run as a script. What it means is that if you run...
Questions
Make your mark
Join the writer's program
Are you a developer and love writing and sharing your knowledge with the world? Join our guest writing program and get paid for writing amazing technical guides. We'll get them to the right readers that will appreciate them.
Write for us
Build on top of Better Stack
Write a script, app or project on top of Better Stack and share it with the world. Make a public repository and share it with us at our email.
community@betterstack.comor submit a pull request and help us build better products for everyone.
See the full list of amazing projects on github