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4 Décembre 2020
So currently, I have ubuntu 19. And it comes by default with python 3.7.5. I need to downgrade to 3.6.5. 4) Why the release of Python 2.7.17 on Oct. 19, 2019 (that was yesterday and that means that it is the most recent release of Python, even more recent than Python 3.7.5-Oct. 15, 2019 - or Python 3.8.0-Oct. 14, 2019) while supposedly Python 2.7 is going to be deprecated in less than 3 months? Download, Install, or Update the best Mac apps - MacUpdate. Browse apps categories. Home Developer Tools Editors Python Download. Downloading Python. If your download didn't start. Create Account and Enjoy ad-free MacUpdate experience forever.
Pip is a popular command used to manage Python packages. Pip command is also used for updating/upgrading already installed Python packages. Screen grab video mac.
Installers are available for the latest Python 3 and Python 2 releases that will work on all Macs that run Mac OS X 10.5 and later. Python releases include IDLE, Python's built-in interactive development environment. If you download and install Python from the release page, you may also need to download and install a newer version of Tcl/Tk for.
Before updating or upgrading an installed Python package we will list already installed packages. We will use the list command which will display the complete name and the version of the installed packages.
In the previous example, we have just listed all installed packages and versions. We can also check if a specific python package is already installed. We will also use grep command by providing the name of the package we want to check.
Pip command also provides --outdated options with the list command which will list outdated and already installed python packages.
We will use the install command with the --upgrade option and also provide the package name. In this example, we will update/upgrade the package named Django to the latest version. We will also provide the --user option. Alternatively to the --upgrade we can use -U which is the short form.
From the screenshot, we see that first the Django version 2.0 is found. Django version 2.0 is uninstalled and then Django version 2.2.5 is installed which will complete the upgrade/update of the Django.
In the previous example, we have updated the Django python package to the latest version. We can also update/upgrade a python package into a specific version which is not the latest. In this example, we will upgrade/update a specific version which is not the latest with the equal signs. We will not use the --upgrade option but specify the upgraded version.
We can see that the currently installed version is Django 2.0 but we will upgrade it into version 2.2 .
We can also downgrade the installed package into a specific version. We will specify the Python package name with the version we want to downgrade by using equation signs like below. In this example, we will downgrade the Django package to version 2.0.
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