PyEnv is a useful open source tool for managing multiple Python versions on your machine. In other words, if you remove this version - things may break.Īlso, if you use Python professionally, you’ll likely need to use specific versions for different projects, so it’s useful to be able to switch versions as needed. This is not recommended because there may be some software on your macOS which requires Python 2.7 to run.
So you might be thinking: Why not remove the old version (2.7) and replace it with a newer version like 3.9 using the traditional installation method? er_scripts creating /Users/andrea/.However, the version installed is usually 2.7, which was deprecated on January 1st 2020. er_scripts creating /Users/andrea/.virtualenvs/p圓9-test/bin/postactivate
er_scripts creating /Users/andrea/.virtualenvs/p圓9-test/bin/preactivate er_scripts creating /Users/andrea/.virtualenvs/p圓9-test/bin/postdeactivate er_scripts creating /Users/andrea/.virtualenvs/p圓9-test/bin/predeactivate Seeder FromAppData ( download =False, pip =bundle, setuptools =bundle, wheel =bundle, via =copy, app_data_dir =/Users/andrea/Library/Application Support/virtualenv ) added seed packages: pip = 20.2.3, setuptools = 50.3.0, wheel = 0.35.1Īctivators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator Mkvirtualenv -p $(pyenv which python ) p圓9-testĬreated virtual environment CPython3.9.0.final.0-64 in 1394msĬreator CPython3Posix ( dest =/Users/andrea/.virtualenvs/p圓9-test, clear =False, global =False ) Successfully installed appdirs-1.4.4 distlib-0.3.1 filelock-3.0.12 pbr-5.5.0 six-1.15.0 stevedore-3.2.2 virtualenv-20.0.33 virtualenv-clone-0.5.4 virtualenvwrapper-4.8.4Ĭreate a virtual environment using Python from pyenvĪt this point you can create the virtual environment based on Python 3.9.0 using this command mkvirtualenv -p $(pyenv which python) p圓9-test: Running setup.py install for virtualenvwrapper. Installing collected packages: six, filelock, distlib, appdirs, virtualenv, virtualenv-clone, pbr, stevedore, virtualenvwrapper Using legacy 'setup.py install' for virtualenvwrapper, since package 'wheel' is not installed. Using cached appdirs-1.4.4-py2.p圓-none-any.whl ( 9.6 kB ) Using cached distlib-0.3.1-py2.p圓-none-any.whl ( 335 kB )
Using cached filelock-3.0.12-p圓-none-any.whl ( 7.6 kB )
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