Windows : python -version or python -VĢ.The command used to check the latest version of python on a machine is Which command checks the current version of Python in Windows, Linux, and macOS ? Step - 3 : To confirm if the changes have taken effect, recheck the version of Python.ġ.After downloading, run the file to complete the installation. Step - 2 : Since a Mac can support multiple versions of Python, you can update it by clicking on this link and downloading the installer.To check the existing version using the following command : Step - 1 : At the initial step, check the current version of Python on your machine to see whether an update is required or not.Step - 7 : To check if the changes have taken effect, recheck the version of Python.Step - 6 : From the list of options choose the version of Python you want Python 3 to point to using the right selection number.To fix this, Python 3 must be updated to point to Python 3.9. Step - 5 : Though Python will be installed, on checking the installation with the python3 -version command it will still return the old version.When prompted, type Y to start the installation. Step - 3 : If the machine does not have Python 3.9, update the apt cache and install the Python 3.9 package.Sudo add-apt-repository ppa:deadsnakes/ppa Step - 2 : At first configure the deadsnakes PPA to the machine.
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