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Evaluating Third-Party Python Packages: PyPI Libraries and GitHub

Evaluating Third-Party Python Packages: PyPI, Libraries, and


Python is among the most popular programming languages, given its versatility, simplicity, and extensive libraries. As a Python developer, it is not practical to write every piece of code you need from scratch.

That is where third-party Python packages come in handy. They extend Python’s functionality, making the development process more efficient and less tedious.

However, not all Python packages are made equal. Some packages may have compatibility issues, harmful code, or limitations that could lead to security breaches, slow-downs, or project failures.

Therefore, you need to evaluate third-party Python packages before deciding to use them. This article provides insights into evaluating third-party Python packages, considering PyPI,, and

GitHub as the main evaluation tools.

PyPI: The Python Package Index

The Python Package Index (PyPI) is the primary repository for Python third-party packages. PyPI contains over 300,000 registered packages and is accessible through the `pip` command-line tool.

To evaluate a package on PyPI, you need to consider various factors, including compatibility, harmful code, Python version, and quality evaluation.


Compatibility is crucial when choosing a third-party Python package. A package must be compatible with your Python version and the operating system on which you intend to use it.

Before installing a package, you should check its dependencies and ensure they won’t conflict with other installed packages.

Harmful Code

In some cases, third-party Python packages may contain malicious code or vulnerabilities that could harm your system. To prevent such scenarios, you should read the package code thoroughly or check its code on

GitHub to evaluate its security credentials.

Python Version

Python has different versions, and certain packages may not work with some particular versions. It is crucial to ensure that the package you intend to install is compatible with your Python version.

Quality Evaluation

Before installing a package, you should evaluate the quality of the code and its development history. Factors to consider include the package’s author, project description, statistics,

GitHub repository, and license.

It is also essential to consider the package’s development status, as some packages may not be production-ready. PyPI has filters that allow you to filter out packages that are not ready for production.

You can use Programming Languages filters, Development Status filters, Production/Stable filters, or search for packages by name. is a third-party evaluation tool that provides insights into third-party packages across various programming languages, including Python. considers various factors such as external packages, dependent packages, and quality evaluation.

Quality Evaluation

The quality of a package is crucial when choosing one. provides an in-depth evaluation of a package and its history.

The evaluation includes the number of releases, the date of the last release, dependent packages, the number of contributors, and the license type.

External Packages

Some third-party Python packages depend on external packages. These external packages may cause compatibility issues or limitations that could lead to project failure. allows you to identify such dependencies before using a package, preventing unexpected system failures or delays.

GitHub Repository

GitHub is a code hosting platform that allows developers to collaborate and review code.

GitHub can also be used as a tool to evaluate third-party Python packages.

Active Development

Active development is a crucial factor when evaluating a package through its

GitHub repository. Packages that have not been updated in a long time may contain security vulnerabilities or compatibility issues.

You can check the package’s repository for the number of active developers, closed pull requests, merged issues, and recent commits.

Social Proof

You can also evaluate a package through its social proof on


Social proof includes the number of watchers, stars, and forks.

A package with a high number of stars or a considerable community of followers indicates a package with a high-quality codebase and a good reputation.


A license is crucial when selecting a third-party Python package. An open-source license allows you to use and modify the code while adhering to specific permissions, conditions, and limitations.

Proper licensing guarantees that the package is safe to use and doesn’t contain any hidden conditions or limitations that may affect your project.


It is essential to be thorough when researching a third-party Python package before installing it. Some packages may contain typosquatting or malicious code that could harm your system.

Therefore, you should only use third-party Python packages from a trusted source.


In conclusion, evaluating third-party Python packages is essential to prevent security breaches, slow-downs, and project failures. PyPI,, and

GitHub are excellent evaluation tools that provide invaluable information on a package’s compatibility, quality, dependencies, and licenses.

As a developer, it is your responsibility to evaluate a package before installing it, and failure to do so may impede your project’s growth. Evaluating Third-Party Python Packages:

PyPI Details Page,, and

GitHub Metrics

Python is an open-source, high-level programming language that is popular for its clean syntax, simplicity, and vast collection of libraries. If you’re a Python application developer, you’ll know the importance of using the right third-party Python packages.

These packages offer features and services that can make your work easier and more efficient. While third-party Python packages can be easy to install, not all of them are reliable.

It is essential to evaluate the different factors that make up these packages to determine whether or not you should use them in your project. This article provides insights into evaluating third-party Python packages using the

PyPI Details Page,, and

GitHub Metrics.

PyPI Details Page

The PyPI Details page is the landing page that appears when you search for a package name on PyPI. This page provides a package’s essential information, including the project description, author, statistics,

GitHub repository, and license.

Package name

The package name is the first detail you’ll encounter on the

PyPI Details Page. You’ll want to choose a package name that’s easy to remember and describes its function quickly.

You can also search for packages on PyPI, download them, and install them using the pip install command.

Project description

The project description is a summary of what the package does. The description should be precise and straightforward, outlining what the package offers its users.


The author of the package is another critical detail you should consider when evaluating it. The author should have a good reputation in the Python community.

You can check the author’s

GitHub page or search for them online to find out more about their experience and contributions.



PyPI Details Page provides statistics on a package’s usage, including its downloads, releases, and stars on

GitHub. High download and release numbers are indicators of quality packages that are likely to fulfill your needs.



PyPI Details Page also includes a “View in

GitHub” button that will take you to the package’s

GitHub repository. The repository can provide a lot of valuable information.


The license indicates whether the package is available for commercial usage, modifications or distribution. A good Python package should have an open-source license to allow for more versatile usage.

This information is available on the

PyPI Details Page. is a third-party tool that provides detailed information on Python packages.

It ensures that users understand the package’s dependencies, community, maintainer, and quality.

Package statistics

The package statistics on provide you with all the information you need to make an informed decision when choosing a third-party Python package. collects data on packages and presents them in a well-organized format.

The statistics include the package’s downloads, the number of contributors, the date of the last release, and more.

Dependent packages

Packages that have dependencies on other packages can reduce your development time significantly. You can use to identify packages that depend on other packages.

Contributor statistics also provides information on contributors to the package. These details include the number of contributors and their contribution history.

Packages with a large and active contributor community are more likely to be continuously updated and well-maintained.

SourceRank ranks packages by measuring popularity based on how many times they are used in other projects. This detail is useful when evaluating packages with similar features.

The package with the highest

SourceRank is the best choice.

GitHub Metrics

GitHub is the world’s largest code hosting platform, offering a wealth of valuable information to developers. When evaluating third-party Python packages, you can use

GitHub Metrics to identify a package’s history, community, and quality.

Active development

A package with frequent commits, pull requests, and releases indicates that its development is active. You can use

GitHub Metrics to confirm this information, ensuring that the package you choose is up-to-date and well-maintained.

Social proof

GitHub Metrics offers social proof in the form of stars, forks, and watchers. High numbers of stars and watchers indicate that the package is popular and reliable, while high numbers of forks suggest that there are several active contributors who are likely to continue updating the package.

Pull requests and issues


Pull requests and issues sections of a package’s

GitHub repository are great sources of information. The number of open and closed issues and pull requests demonstrates how well a package is maintained.

It also indicates its popularity and functionality.

Readme file

The README file is often the most accessible and most-read document in a

GitHub repository, which developers use to showcase their project. A good README file should explain the package’s function and usage detail.

It should also include installation instructions and answer FAQs.

Quality evaluation

A good package should have open discussions, including requests and comments on issues and pull requests.

GitHub Metrics provides this information, and you can use it to assess a package’s quality.


When it comes to Python development, third-party packages are critical. PyPI,, and

GitHub are essential tools for evaluating third-party Python packages.

By looking at factors like package name, project description, author, statistics, dependent packages,

GitHub metrics, community, open and closed pull requests, and issues, you will make an informed decision when selecting any package. Evaluating Third-Party Python Packages:

License and


Third-party Python packages are crucial to the success of many Python projects. They save time and effort and add features that might not be present in native Python libraries.

However, it’s also important to consider the license attached to a third-party package before use. Additionally, it is important to approach with caution and be aware of security, reliability, and the need for keeping packages up to date.

Importance of


The license attached to a Python package determines how the package can be used, distributed, and modified. It outlines permissions, conditions, and limitations on how the package can be used.

A proper license is vital for any package because it determines whether the package can be used commercially, for personal or educational purposes, or for modifications. Using packages without proper licensing can lead to legal repercussions.

Types of


There are several types of open-source licenses for Python packages, including MIT

License, Apache 2.0

License, and GPL

License. The MIT

License is a permissive license that allows the use, distribution, and modification of software. The Apache 2.0

License is also permissive and allows for commercial use, distribution, and modification. The GPL

License, on the other hand, has stronger conditions, requiring modifications to be published under the same license and does not allow commercial use. It’s essential to choose a license based on the intended use of the package, so the license restrictions align with project goals.


Python packages from third parties can contain security vulnerabilities, malicious code, typosquatting, and errors that can put your project at risk. Here are some of the things to consider in approaching Python packages with caution.

Security and Reliability

One of the most crucial factors when choosing a package is security and reliability. The trustworthiness of the source and the package’s development history should be evaluated thoroughly.

Whether it is a reputable organization or an individual developer, it’s important to read reviews, scrutinize the source code, and check the packages’ compatibility with your system. Additionally, check for typosquatting, malicious code that masquerades as popular packages.

Choose packages that have maintained a good reputation and have active development.

Keeping Packages Up-to-Date

New threats and bugs can arise even with trusted packages, and developers should keep their packages up-to-date to prevent possible system failure, downtimes, or other issues. It is crucial to regularly check for package updates and apply them immediately to minimize any potential system risks.

Some packages are more frequently updated than others, so choose wisely.

Trusted Packages

When choosing packages to include in your project, investigate their development history, including the activity of the community behind the package. Look to packages that have active contributors who maintain the package actively.

Consider star ratings, download statistics, issues raised and solved, and pull requests. A package with a large, dedicated community suggests that the package is reliable, trustworthy, and has been tested.

Potential Bugs

Bugs can be detrimental to any Python project, and it’s essential to consider potential bugs when choosing packages. Bugs could arise from changes in Python’s distribution, the use of packages that are outdated or development that has stalled for a significant amount of time.

Therefore, before selecting a package, be sure to check for any troubleshooting or reporting documentation for potential bugs.


Choosing the right third-party Python package for your application can be challenging. Evaluating the license attached to a package is critical to avoid any legal complications.

Caution should also be exercised when choosing packages, and developers should be aware of security and reliability to prevent risks. Finally, keeping packages up-to-date to avoid any potential bugs is essential.

Overall, when considering third-party packages, the developer should be diligent in vetting the packages to ensure project continuity, functionality, and protection against potential risks to the system. In conclusion, evaluating third-party Python packages is crucial in selecting the right package for your project.

PyPI,, and

GitHub are valuable evaluation tools that provide detailed information, including compatibility, quality, dependencies, community, and licenses. It is vital to first consider the package’s license for proper usage, check for security and reliability, and keep packages up-to-date to prevent risks.

Takeaways from this article include checking the package’s author, project description, statistic, dependent packages and having a trusted and active community. Therefore, developers must be diligent in assessing packages, avoiding potential security risks and legal implications while ensuring their continued project success, functionality and protection.

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