The versatility of Python programming language makes it an important part of the programming world. Developers and programmers are using Python to develop various applications. Python libraries make life easier for programmers as they have easy access to the functionality each library offers. But, when using Python with its libraries, there are error warnings that pop up like “error: legacy-install-failure in python”. This is a library error that shows up.
You don’t need to panic when you encounter the error as no such error exists that can’t be fixed. Go ahead with the post to solve the error. But before that, let’s check out how you land up in the error
How the error occurs
When you try to download the gensim Python package, you get the error warning. This is what you get in return
note: This error originates from a subprocess, and is likely not a problem with pip. error: legacy-install-failure × Encountered error while trying to install package. ╰─> gensim
How to Fix the Error “error: legacy-install-failure in python”
Gensim is an open-source library used for document indexing, topic modeling, etc. When you have issues with the library you end up with the error warning. Have a look at a few successful options to fix the error
Option 1 – Upgrade pip and dependencies
To get rid of the error you need to upgrade pip, wheel, and setuptools. You just need to use a few commands to get through it. Check out the commands
First, update the pip
python -m pip install –upgrade pip
To update the wheel, use this:
pip install –upgrade wheel
Upgrade the setuptools with the following command
pip install –upgrade setuptools
Once you are done, you need to try to install the gensim package again using any of the below commands
pip3 install gensim
pip install gensim
That’s how you can resolve the issue.
Option 2 – Utilize unofficial Windows Binaries
To use gensim, you can download system files or binaries from third-party sources. Although it is not recommended to down from a third-party source, you may use it as it might be an option to use gensim.
To install the gensim on windows 10 or 11 (x64) along with having Python version 3.10 or above, you need to look for the gensim‑4.1.2‑cp310‑cp310‑win_amd64.whl file. For the installation of the file using pip, the below command can be used
pip install [path to wheel file]
Option 3 – Install Microsoft C++
Another way to handle the error is to download Microsoft C++. You can go to the official site and download the software from there. Choose the desktop option when downloading. Once you install it, the error warning goes away.
There is an alternative to this. You can use the below command to get the same result
vs_buildtools.exe --norestart --passive --downloadThenInstall --includeRecommended --add Microsoft.VisualStudio.Workload.NativeDesktop --add Microsoft.VisualStudio.Workload.VCTools --add Microsoft.VisualStudio.Workload.MSBuildTools
After the installation, you should run the pip install command to fix the error.
In this post, we have discussed the ways to fix the error “error: legacy-install-failure in python”. You can choose the options that suit your project and the current condition.
I hope you find it helpful!
Reference Source: https://www.projectpro.io/recipes/install-gensim