September 2026
1051 pages
35h 4m
English
Content preview from Python 3 - Second Edition
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38.4 Package Manager
A package manager is a utility that automatically downloads and installs software components on demand. In doing so, a package manager must be able to know and resolve dependencies between software packages to enable the user to install them as smoothly as possible.
A package manager always works in combination with a package source, often referred to as a repository or package index, from which it obtains the software components and information about versioning and dependencies. A package manager is helpful for both users and providers of software:
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A user can install software with a simple and standardized procedure without having to worry about dependencies him or herself.
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A vendor only needs to add the software ...
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