25 Top Python Libraries You Should Know in 2024

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Python is a computer programming language used to build software applications and websites. It also helps to automate tasks and analyze data. Python is an open-source language. It has comprehensive Python libraries which comprise modules and packages for various tasks.

Guido van Rossum developed Python and it was first released in February 1991.  The name of the Python derived from an old BBC television comedy sketch series called Monty Python’s Flying Circus.

Most of the developers use Python for social media, cloud storage solutions, search engines, and other areas.

In this article, we have put together the top 25 Python libraries. These libraries will help beginners and experienced programmers as well. This will certainly help to streamline workflow, save time, and build powerful applications.

Why Python libraries are important?

Python libraries are very important for the development process. They are pre-written pieces of code. It provides a wide range of functionalities. Hence saving time for developers to start from scratch. The Python community maintains these libraries, which ensures continuous improvement and updates.

By using these libraries, developers can reduce development time and effort. As they don’t have to start from scratch every time. These libraries offer functions, classes, and modules for easy integration into your code. This not only saves time but also promotes code reuse and modularity.

Furthermore, these libraries are often open-source. Which means they are freely available for anyone to use and contribute. This promotes knowledge sharing within the programming community. Hence the developers can create even more powerful applications.

Python libraries are important. Because they enhance productivity. Let’s look at the top 25 libraries as mentioned below,

Top 25 Python Libraries

1.  Pandas:

Pandas is a library for data manipulation and analysis. It offers fast, expressive, and flexible data structures. Hence it is easy to work with structured and time-series data.

2.  NumPy:

NumPy has math functions and a rudimentary scientific computing package. The developers use it to work with arrays.

3.  SciPy:

Developers use this open-source library for solving mathematical and scientific problems. NumPy extension is the base for SciPy.

4. SQLAlchemy:

It is an open-source SQL – toolkit. It allows developers to access and manage SQL databases using Pythonic domain language.

5.  Pyglet:

Pyglet is a simple but powerful library for developing a rich user interface. Developers use this for applications like games, and multimedia. It can work on any platform Windows, Mac OS, and Linux. It has both commercial and other open-source projects with very few limitations.

6. Pygame:

Developers use this cross-platform module for video games. This helps with sound libraries and computer graphics.

7. Flask:

This lightweight web framework enables developers to get an application running quickly. It’s easy to use. The API is simple and elegant, and you can also handle stuff like HTTP requests for routing.

8. Django:

Django is a full-featured web framework that follows the “batteries included” philosophy. It provides a high-level API for handling common web development tasks, such as database integration, URL routing, user authentication, etc. Django’s built-in admin interface and robust security features make it suitable for large-scale applications.

9.  Requests:

It is a Python library for HTTP requests. Developers use this library for handling Get, post, and other types of requests. It has a simple and intuitive API. Requests take care of cookie-based authentication and session state for you. Therefore, it is easy to access web APIs or import data from other sources where it’s available.

 

10. TensorFlow:

TensorFlow is a free-of-cost available open-source library. Developers use this library for machine learning and deep learning. It uses a flexible framework for development. As well as training numerous neural networks.

11. PyTorch:

It offers dynamic computation graphs and an easy-to-use API. Thus, it is easy to experiment with different network architectures.

12. Scikit-learn:

Scikit-learn is a KEY library in machine learning. There are amazing algorithms for picking from classification, regression, clustering, and dimensionality reduction. Scikit-learn also offers tools for model evaluation, data preprocessing, and feature selection. Hence offering a whole package of machine-learning tasks.

13. Matplotlib:

Matplotlib is a library that helps in generating all types of visualizations. It is very customizable because you can manipulate every detail in your plot. Developers use this with other libraries like NumPy and Pandas.

14. Seaborn:

This is a library for statistical data visualization based on Matplotlib. It gives the functions for creating bar plots, scatter plots, and heat maps. It is very easy to create beautiful graphs because of the default themes available.

15. Plotly:

Developers use this library for interactive dashboards and reports. It helps in generating various plot types such as scatter plots, line charts, bar charts, and as well 3D plots.

16. NLTK:

This library is very helpful for NLP researchers and practitioners. It has tools for tokenization, stemming, part-of-speech tagging, named entity recognition, etc.

17. SpaCy:

SpaCy is the new NLP task target library. It provides fast and accurate tokenization, part-of-speech tagging, and dependency parsing.

18. Gensim:

Gensim is a popular library for topic modeling and document similarity analysis. It helps in the implementation of algorithms. Such as Latent Dirichlet Allocation (LDA) and Latent Semantic Analysis (LSA).

19. OpenCV:

It has a large number of functions for image manipulation, feature detection, and object recognition. Developers are using this for real-time applications, due to its efficient implementation.

20. Pillow:

Pillow provides an easy-to-use API for common tasks on images. Such as resizing, cropping, and filtering. Work with images becomes quite flexible due to compatibility with many file formats.

21. scikit-image:

It offers a lot of functions. Starting from simple image enhancements to segmentation, and feature extractions. The rich documentation and the easy-to-use API make it very easy to use.

22. BeautifulSoup:

This is a library for parsing HTML and XML. Firstly, it has a nice API for pulling out data from web pages. Secondly, it handles everything that makes HTML or XML documents complex.

23. Python Twisted:

Twisted is an open-source event-driven networking engine. Developers have written it in Python. However, they licensed it under the open-source MIT license. This library lets you create SMTP, HTTP, proxy, and SSH servers very quickly without the use of traditional threading models.

24. pywin32:

This provides useful methods and classes for interacting with Windows.

25.   iPython:

iPython stands for interactive Python. This Python library provides a rich toolkit to use Python interactively.

Conclusion

These Python libraries have an extensive range of functionalities. Like data analysis and visualization to machine learning and web development. In this blog, we have discussed the importance and also how they can enhance productivity.

These libraries will help any Python developer to streamline the work. Hence, building powerful applications in less time.

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So, start exploring these Python libraries and unleash your creativity!

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• Top Python Interview Questions
• Top Facts About Python For Data Science
• Best 12+ Python IDEs
• Top Python Pattern Programs You Must Know
• Top Python Applications In The Real World
• Exciting Python Project Ideas and Topics for Beginners

 FAQs:

1.  What is the use of Python libraries?

Ans: The libraries enhanced the functionality of Python. Therefore helps in the easy execution of a wide range of tasks. Such as data analysis, machine learning, web development, and more.

2. Are Python libraries available for free?

Ans: Many open-source libraries are free to use. However, some require a license for commercial use.

3. What is Python’s standard library?

Ans. It is a collection of modules and packages that come pre-installed with Python. Hence provides ready-to-use solutions for many common programming tasks.

4. What are Python modules?

Ans. In simple words, a module is a file of Python code. It can define, functions, classes, and variables, as well as executable code.

5. Why is Python, so popular?

Ans. Python is popular for various reasons,

•   It has a plain, simple syntax that imitates natural language. That’s why it is easier to read and understand.  And it is also quick to build projects.
• Python is used in many different tasks. Like web development to machine learning because of its versatility.
•  It’s easily understandable for a beginner.
•  Python is open source. So it is free to use and distribute, even for commercial purposes.
•  Like other open source language, Python has a large and active community. That contributes to Python’s pool of modules and libraries. Thus, it is a useful resource for other programmers. 

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