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python: package management

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thomasabishop 2023-08-18 19:35:50 +01:00
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14
Programming_Languages/Python/Concepts/Python_package_management.md
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@ -14,14 +14,24 @@ To make use of virtual environments in `pip` you have to create the virtual envi
``` ```
python3 -m venv venv python3 -m venv venv
source venv3/bin/activate
pip [library_name]
``` ```
This will create a `venv` directory in your project that will manage the handling of modules. This will create a `venv` directory in your project that will manage the handling of modules.
> This is especially important in ArchLinux since without a virtual environment it will ask you to install packages with `pacman` which is annoying for local packages. > This is especially important in ArchLinux since without a virtual environment it will ask you to install packages with `pacman` which is annoying for local packages.
You then activate the environment with:
```
source venv3/bin/activate
```
Now you can install packages:
```
pip [library_name]
```
## requirements.txt ## requirements.txt
The `requirements.txt` file is similar to the `package.json` in Node projects. The `requirements.txt` file is similar to the `package.json` in Node projects.