¿Cómo cambio la versión de Python a Virtualenv existente?

How do I change Python version to existing Virtualenv?

To change your Python version:

1. Deactivate your current environment session.
2. If you have many packages or libraries installed, it would be a good idea to make a requirements.
3. Remove the virtualenv with the wrapper command: rmvirtualenv.
4. Make a new virtualenv with the Python version you want.

Change the Python interpreter in the project settings

1. Press Ctrl+Alt+S to open IDE settings and select Project | Python Interpreter.
2. Expand the list of the available interpreters and click the Show All link. Alternatively, click the.
3. Select the target interpreter.

You cannot “downgrade” virtualenv. You will have to create a new one, you don’t necessarily need to delete your current one unless you want the virtualenv to have the same name as your current one.

Yes, you should be able to switch between python versions. As a standard, it is recommended to use the python3 command or python3. 7 to select a specific version. The py.exe launcher will automatically select the most recent version of Python you’ve installed.

Outline

1. Open a terminal.
2. Setup the pip package manager.
3. Install the virtualenv package.
4. Create the virtual environment.
5. Activate the virtual environment.
6. Deactivate the virtual environment.
7. Optional: Make the virtual environment your default Python.
8. More: Python virtualenv documentation.

Option 5

1. Run cd /Library/Frameworks/Python.framework/Version.
2. Execute ls to list all installed Python versions.
3. Run sudo rm -rf 3.7 , removing Python version 3.7 – can be repeated for whatever version(s) you want to delete.
4. Check python3 -v , it should display the version you originally wanted to have installed.

Make a note of the full file path to the custom version of Python you just installed.

create a project directory and switch into it.

Creating Python Virtual Environment in Windows and Linux Install virtualenv using > pip install virtualenv Now in which ever directory you are, this line below will create a virtualenv there > virtualenv myenv And here also you can name it anything. Now if you are same directory then type,

folder where third party libraries are installed.