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Python Tools That Matter: 20 Key Resources for Developers

By Ashish Kumar Korukonda

Updated on Jun 30, 2025 | 27 min read | 44.16K+ views

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Did You Know? Python is currently the most popular programming language globally in 2025, according to the Tiobe Index, with a record 25.35% rating.

To build clean, scalable code efficiently, developers depend on Python tools for debugging, testing, deployment, and performance tracking. Tools like PyCharm offer smart code editing, while Pipenv simplifies dependency and environment management. These and other Python tools help improve productivity and code quality across projects.

This guide will explore the top 20 Python tools every developer should know about in 2025. It highlights how these tools enhance development workflows, support collaboration, and solve common challenges across different types of Python projects. 

Ready to strengthen your Python skill set? Explore upGrad’s online software courses to build a solid foundation in Python and gain hands-on experience with Python tools. 

Top 20 Python Tools Every Python Developer Should Know

In 2025, Python developers continue to rely on a variety of powerful tools to streamline coding workflows, automate tasks, and improve efficiency. From web development frameworks to data analysis libraries, these tools are essential for building robust applications and solving complex problems.

For example, using tools like Pandas and NumPy, Python developers can handle large datasets, perform statistics and analysis, and build efficient data processing pipelines. Additionally, frameworks like Flask and Django empower developers to create dynamic web applications with minimal effort.

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Below is a list of 3 Python tools for developers and their overviews to help you understand how they can benefit your projects.

Also Read: Pandas vs NumPy in Data Science: Top 15 Differences

1. Jupyter Notebook

Jupyter Notebook is a web-based tool that enables interactive computing and data analytics. It supports Python and other programming languages, allowing users to mix code, text, and visualizations in one document.

Usage

Jupyter Notebook is ideal for quick analysis, machine learning experiments, and sharing projects with others. It is especially useful for data scientists and educators.

Key Features

Pros & Cons:

Pros

Cons

User-friendly interface for combining code and visualizations Can struggle with very large datasets
Easy sharing of code and results Not suited for deployment or production-ready code
Integrates well with Python libraries Difficult to maintain large codebases

Industry Use Cases

Jupyter Notebooks are commonly used in research, machine learning, and data science for their flexibility and interactive environment.

Example:

Data scientists at NASA use Jupyter Notebooks to analyze satellite imagery and process data from space missions. This helps teams quickly test models and share insights for ongoing projects.

Also Read: 14 Essential Data Visualization Libraries for Python in 2025

2. Pip

Pip is the default package manager for Python. It allows you to install, manage, and update Python packages from the Python Package Index (PyPI). This tool is widely used for managing libraries like NumPy, Pandas, Requests, Flask, Django, and many others.

Usage

Pip is an essential tool for managing Python libraries. It is commonly used by data scientists, web developers, and machine learning engineers to install and manage the libraries they need for their projects.

Key Features

  • Installs Python libraries from PyPI (e.g., NumPy, Pandas, Flask)
  • Handles dependencies automatically
  • Supports package installations from version control systems (e.g., GitHub)

Pros & Cons:

Pros

Cons

Simple to use and install libraries Doesn't manage version conflicts between packages
Automatically handles dependencies Can be slow when handling large package installations
Supports virtual environments Limited to Python-specific packages

Industry Use Cases

Pip is essential for managing Python package dependencies in projects, especially for those working with big data, web development, and machine learning.

Example:

Netflix uses Pip to manage libraries and dependencies in their backend Python services. For example, Pip allows them to install and manage libraries such as Flask (a micro web framework) and NumPy (for numerical operations) to power their video streaming platform.

Also Read: Top 10 Reasons Why Python is Popular With Developers in 2025

3. VS Code

Visual Studio Code (VS Code) is a free, open-source code editor developed by Microsoft. It provides a streamlined development experience for Python development with built-in support for Flask, Django, and Pandas. With numerous extensions available, VS Code enhances Python development by providing features like debugging, Git integration, and Jupyter notebook support.

Usage

VS Code is used extensively for Python development, especially for web development, data analysis, and machine learning. It is highly favored by developers for its fast performance, flexibility, and wide array of extensions for Python tools.

Key Features

  • Customizable through extensions like Python, Jupyter, and Pylint
  • Integrated terminal for running code and managing projects
  • Built-in Git support for version control
  • Extensions for Python frameworks like Flask and Django
  • Real-time debugging and testing with libraries such as unittest and pytest

Pros & Cons:

Pros

Cons

Lightweight and fast with extensibility May slow down with large projects or file sizes
Built-in debugging and integrated terminal Requires additional setup for optimal experience
Excellent support for Python frameworks like Flask, Django, and Pandas Lacks advanced features compared to full IDEs like PyCharm

Industry Use Cases

VS Code is popular in industries such as web development, data science, and machine learning. Its Python extensions make it ideal for these fields, enabling efficient coding and debugging.

Example:

GitHub uses VS Code for building and managing open-source projects. Developers use extensions like Jupyter and Python to write, test, and deploy code for projects like TensorFlow and PyTorch, contributing to the open-source machine learning ecosystem. VS Code's integration with Git also allows seamless collaboration and version control.

Also Read: PyTorch vs TensorFlow: Which is Better in 2025?

Python Tools for Web Scraping

With the rise in data-driven decision-making, the demand for efficient data extraction from websites has surged. Python’s vast libraries, such as Scrapy and Beautiful Soup, make scraping, processing, and storing data easier and more effective.

Here are some popular Python tools for web scraping.

4. Requests

The Requests library is a simple, yet powerful HTTP library for Python. It allows developers to send HTTP requests with ease, making it ideal for web scraping, interacting with APIs, or any application that requires HTTP communication.

Usage

Requests is commonly used for making HTTP requests to web servers, sending data to APIs, and retrieving data for web scraping or integration with external services.

Key Features

  • Easy to use and handle HTTP requests (GET, POST, PUT, DELETE)
  • Handles cookies, headers, and URL parameters seamlessly
  • Supports JSON response parsing, making it great for API interactions
  • Allows sending files through requests for integration with web services

Pros & Cons:

Pros

Cons

Simple and intuitive syntax Can be inefficient for handling many requests in parallel
Supports both synchronous and asynchronous requests Doesn’t support advanced features like asyncio for high concurrency
Great for API interactions and web scraping Can lead to blocking calls in synchronous applications

Industry Use Cases

Requests is widely used in industries like web development, data science, and automation. It simplifies API integration and facilitates web scraping and data extraction.

Example:

Spotify uses the Requests library to fetch and integrate data from its public APIs, allowing developers to access music data, user preferences, and playlists. Requests is a key tool for developers building applications that interact with Spotify’s API.

Also Read: Top 26 Web Scraping Projects for Beginners and Professionals

5. Beautiful Soup

Beautiful Soup is a Python library for web scraping purposes. It allows developers to parse HTML and XML documents, extract data from them, and structure it in a usable format. Beautiful Soup makes it easy to navigate and search HTML tree structures.

Usage

Beautiful Soup is typically used in web scraping projects to extract content from websites. This is especially true when working with HTML data that is not structured in a predictable or clean format.

Key Features

  • Parses HTML and XML documents and provides methods to navigate and search the document tree
  • Works with different parsers, such as lxml and html5lib
  • Allows for filtering tags, attributes, and text in an HTML document
  • Helps to clean and structure messy HTML for analysis or storage

Pros & Cons:

Pros

Cons

Simple to use and learn Slower compared to some alternatives like lxml
Efficient for parsing and navigating HTML/XML data Can be memory-intensive for large documents
Excellent for scraping content from poorly structured websites Not suitable for large-scale scraping without optimizations

Industry Use Cases

Beautiful Soup is heavily used in industries like data journalism, e-commerce, and market research for scraping data from websites for analysis or insights.

Example:

Etsy, an e-commerce platform, uses Beautiful Soup for gathering product listings and pricing data across different sellers. Developers use it to extract structured data from web pages to generate insights for sellers about trends and price comparisons, aiding in business decisions.

Also Read: HTML Vs XML: Difference Between HTML and XML[2025]

6. Scrapy

Scrapy is an open-source web crawling and web scraping framework written in Python. It allows developers to efficiently scrape data from websites, process it, and save it in various formats like JSON, CSV, or databases.

Usage

Scrapy is ideal for large-scale web scraping projects, where performance and scalability are key. It’s used for crawling websites, scraping large amounts of data, and automating the extraction of structured data.

Key Features

  • Fast and efficient crawling and scraping
  • Handles requests, follows links, and extracts structured data
  • Built-in support for exporting scraped data in various formats (JSON, CSV, XML)
  • Extensible and customizable with middleware, pipelines, and custom settings
  • Integrates well with databases and other tools for storing data

Pros & Cons:

Pros

Cons

High performance for large-scale scraping Steeper learning curve compared to other libraries
Built-in support for handling requests and data pipelines May require complex configurations for advanced use
Can scrape and store data in multiple formats Not ideal for small, simple scraping tasks

Industry Use Cases

Scrapy is widely used in industries like data mining, research, and e-commerce, where large-scale, automated data extraction is necessary.

Example:

Zillow, a real estate platform, uses Scrapy to scrape property data, including listings, pricing, and locations, across various regions. The scraped data is processed and stored for further analysis, helping users to track trends in the housing market.

Also Read: Web Scraping vs Web Crawling: Differences, Similarities and Use Cases

7. LXML

LXML is a powerful and fast library for processing and parsing XML and HTML documents. It is known for its efficiency in handling large volumes of data, offering tools for navigating and modifying HTML and XML documents.

Usage

LXML is typically used in situations that require fast and reliable parsing of XML or HTML documents. It’s often used in web scraping, data extraction, and data processing projects.

Key Features

  • Fast and efficient for parsing XML and HTML documents
  • Supports XPath and XSLT for advanced querying and transformations
  • Handles large XML and HTML documents with ease
  • Provides both an easy-to-use API and low-level interface for fine-grained control
  • Supports both XML and HTML tree structures, making it highly flexible

Pros & Cons:

Pros

Cons

Extremely fast parsing for large datasets More complex compared to other libraries like BeautifulSoup
Supports XPath for precise querying and manipulation Can be more difficult to learn for beginners
Efficient memory management for large files Limited documentation for advanced features

Industry Use Cases

LXML is widely used in industries like web scraping, data analysis, and XML-based applications, where speed and performance are crucial.

Example:

NASA uses LXML to parse and process large XML datasets related to satellite data and space missions. The library helps NASA efficiently navigate and extract the necessary data from complex XML files, streamlining their data processing pipelines.

Also Read: Top 36+ Python Projects for Beginners and Students to Explore in 2025

Python Tools for Web Development

Python’s wide range of tools caters to both beginners and advanced web developers. These tools simplify tasks such as building server-side logic, designing APIs, and integrating with databases, all while maintaining efficiency and scalability.

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Here are the common Python tools used for web development.

8. Flask

Flask is a lightweight and flexible web framework for building web applications in Python. It's a micro-framework, meaning it provides the essentials for building web apps but leaves the choice of tools and libraries to the developer.

Usage

Flask is ideal for small to medium-sized web applications, REST APIs, and projects where simplicity and flexibility are key. It's often used in developing lightweight web applications, prototyping, and handling backend services.

Key Features

  • Minimalistic, simple core with extensions to add functionality
  • Built-in development server and debugger
  • Integrated with Jinja2 for templating
  • Supports RESTful request dispatching
  • Extensible through third-party libraries and extensions

Pros & Cons:

Pros

Cons

Lightweight and flexible for simple applications Lacks built-in features that come with larger frameworks
Large community and many available extensions Requires manual configuration for advanced features
Easy to learn and ideal for rapid prototyping Not as fast or feature-rich as Django for large projects

Industry Use Cases

Flask is popular for creating small to medium-sized web apps, APIs, and even machine learning model deployment tools.

Example:

Netflix uses Flask for various internal tools and services, such as streaming recommendation systems and microservices for managing user content preferences. The lightweight nature of Flask makes it ideal for quick development and scaling of small backend services.

Also Read: 12 Amazing Real-World Applications of Python

9. Streamlit

Streamlit is an open-source Python framework used to build data-driven web applications quickly. It's designed for data scientists to turn data scripts into shareable web applications without needing HTML, CSS, or JavaScript knowledge.

Usage

Streamlit is widely used for creating interactive dashboards, machine learning model visualizations, and data exploration tools. It's commonly used by data scientists and analysts to build apps that showcase their analyses.

Key Features

  • Extremely fast to set up and run for data visualization applications
  • Supports integration with popular Python libraries like Pandas, Matplotlib, Plotly, and TensorFlow
  • Simple API for turning data analysis scripts into interactive web apps
  • Allows for easy sharing and deployment with minimal configuration
  • Automatically updates the application when data changes

Pros & Cons:

Pros

Cons

Quick to develop and deploy data apps Limited customization compared to full web frameworks
Built-in support for real-time data updates Not suitable for large-scale, complex web apps
Ideal for creating dashboards and interactive reports Lack of flexibility for advanced frontend design

Industry Use Cases

Streamlit is commonly used in fields like machine learning, data science, and business analytics for building interactive and data-driven applications.

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Example:

Spotify uses Streamlit to create data visualization apps for exploring user behavior patterns and improving recommendation algorithms. The quick deployment feature helps their data science team rapidly prototype and test new ideas.

Also Read: Top 20 Advantages of Using Python Scripts in 2025

10. FastAPI

FastAPI is a modern, fast (high-performance) web framework for building APIs with Python. It's designed to make API development easy and quick, offering features like automatic documentation generation, validation, and asynchronous support.

Usage
FastAPI is ideal for building high-performance APIs and web services that need to handle a large number of requests per second. It's used in creating APIs for machine learning models, real-time applications, and scalable web services.

Key Features

  • Extremely fast and asynchronous, ideal for high-performance APIs
  • Automatic generation of OpenAPI documentation
  • Built-in data validation using Python type hints
  • Easy to integrate with other web frameworks or databases
  • Asynchronous programming support using async and await

Pros & Cons:

Pros

Cons

High performance with asynchronous support Newer framework with a smaller community than Flask or Django
Automatic generation of documentation with OpenAPI Can be overkill for small-scale applications
Built-in validation and support for type hints Lacks some of the large ecosystem of plugins available in Django

Industry Use Cases

FastAPI is widely used in industries like machine learning and real-time systems, where fast data processing and handling large traffic volumes are required.

Example:

Uber uses FastAPI to build scalable and high-performance APIs for its real-time ride-hailing system. The framework allows Uber to handle millions of requests with low latency, providing seamless service to users.

Also Read: Top 30 Django Project Ideas for Beginners in 2025 [With Source Code]

Machine Learning Python Tools

Whether you're building a simple regression model or a complex deep learning network, Python tools provide efficient solutions for data preprocessing, model building, evaluation, and deployment.

Here are the important Python tools used in machine learning.

11. Scikit-learn

Scikit-learn is one of the most popular and easy-to-use machine learning libraries in Python. It provides simple tools for data mining and data analysis, making it ideal for beginners and professionals.

Usage
Scikit-learn is widely used in machine learning for classification, regressionclustering, and dimensionality reduction. It’s particularly useful for building and evaluating traditional machine learning models such as decision treesrandom forests, and linear regression.

Key Features

  • Implements various machine learning algorithms (e.g., classification, regression, clustering)
  • Built-in tools for model evaluation and selection
  • Easy integration with other libraries like NumPy, pandas, and Matplotlib
  • Efficient for both small and large datasets
  • Well-documented and a large community of users

Pros & Cons:

Pros

Cons

Simple and easy-to-use API for beginners Limited deep learning capabilities compared to TensorFlow or PyTorch
Includes a wide range of machine learning algorithms Not ideal for high-performance real-time applications
Well-integrated with other Python data analysis tools Can be less efficient for very large datasets

Industry Use Cases

Scikit-learn is extensively used in data science for building and evaluating models in fields such as finance, healthcare, and marketing.

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Example:

Spotify uses Scikit-learn to implement machine learning algorithms for personalized music recommendations. By applying clustering and classification algorithms, they enhance user experience with highly accurate suggestions.

Also Read: Top 9 Machine Learning Libraries You Should Know About

12. Keras

Keras is a high-level deep learning library built on top of TensorFlow, Theano, and other machine learning libraries. It simplifies building neural networks and allows developers to create deep learning models with minimal code.

Usage
Keras is used for building and training deep learning models, such as neural networks, for applications in image recognition, natural language processing (NLP), and time-series forecasting.

Key Features

  • User-friendly API for fast experimentation
  • Supports a variety of neural network architectures, including CNNsRNNs, and LSTMs
  • Compatible with TensorFlow, making it suitable for scalable deep learning models
  • Allows for easy customization and fine-tuning of deep learning models
  • Pre-trained models available for common tasks (e.g., image classification)

Pros & Cons:

Pros

Cons

Easy-to-use API for rapid prototyping Less control over low-level details compared to TensorFlow
Seamless integration with TensorFlow Limited flexibility for highly customized architectures
Extensive support for deep learning models Not the best choice for production-level deployment without TensorFlow

Industry Use Cases

Keras is used widely in artificial intelligence and machine learning applications, including speech recognition, image processing, and autonomous driving.

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Example:

Netflix uses Keras for building deep learning models to enhance their content recommendation system. By utilizing deep learning techniques, they offer more personalized content to their users, improving engagement and retention.

Also Read: Keras vs. PyTorch: Difference Between Keras & PyTorch

13. PyTorch

PyTorch is an open-source deep learning framework developed by Facebook's AI Research lab. It is known for its flexibility, speed, and ease of use, particularly in research and development.

Usage

PyTorch is commonly used for developing deep learning models in areas like computer vision, NLP, and reinforcement learning. It is favored by both researchers and developers due to its dynamic computation graph and ease of debugging.

Key Features

  • Dynamic computational graph, allowing for real-time changes during model execution
  • Extensive support for neural networks and deep learning operations
  • Built-in tools for computer vision (TorchVision), NLP (TorchText), and reinforcement learning
  • High-performance support with GPU acceleration
  • Easy-to-understand API and fast model prototyping

Pros & Cons:

Pros

Cons

Flexible and dynamic, ideal for research Steeper learning curve for beginners compared to Keras
Great support for GPU acceleration and large datasets Fewer pre-trained models available compared to TensorFlow
Easy to debug due to dynamic graph Production deployment requires additional tools like TorchServe

Industry Use Cases

PyTorch is widely adopted in academic research and industry applications such as robotics, computer vision, and NLP.

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Example:

Tesla uses PyTorch for training deep learning models in autonomous driving. By utilizing PyTorch’s dynamic graph and GPU acceleration, Tesla is able to improve the performance and efficiency of its self-driving algorithms.

Also Read: Reinforcement Learning vs Supervised Learning

14. OpenCV

OpenCV (Open Source Computer Vision Library) is an open-source library that provides a vast collection of tools for computer vision and image processing tasks. It allows developers to process images, videos, and perform real-time computer vision tasks.

Usage

OpenCV is primarily used for computer vision applications such as facial recognition, object detection, image manipulation, and even augmented reality. It is popular in fields like robotics, medical imaging, and automotive.

Key Features

  • Extensive support for image and video processing tasks (e.g., feature extraction, object detection)
  • Real-time performance optimization
  • Interfaces with other languages, including Python, Java, and C++
  • Pre-built algorithms for machine learning and deep learning applications
  • Integration with other machine learning frameworks like TensorFlow and PyTorch

Pros & Cons:

Pros

Cons

Large community and extensive documentation Can be overwhelming for beginners due to its complexity
Excellent for real-time computer vision tasks Lacks some advanced machine learning capabilities out of the box
Works well across various platforms (Windows, Linux, macOS) Might require additional libraries for complex tasks like deep learning

Industry Use Cases

OpenCV is used in a wide range of industries such as robotics, security, and healthcare for tasks involving image and video analysis.

Example:

Google uses OpenCV for real-time facial recognition features in its Pixel smartphones. The algorithm helps in features such as unlocking the phone, as well as enhancing user experience with image processing tasks like applying effects and editing photos.

Also Read: Top 10 OpenCV Project Ideas & Topics for Freshers & Experienced [2025]

Data Science Python Tools

Data science involves processing, analyzing, and obtaining insights from large datasets, and Python provides powerful tools to make these tasks easier and more efficient. From mathematical computation to statistical analysis and automation, Python tools are crucial for building data science workflows.

Here are the important Python tools used in data science.

15. Theano

Theano is an open-source deep learning library that provides a set of tools for defining, optimizing, and evaluating mathematical expressions involving multi-dimensional arrays. It is mainly used for neural networks and deep learning tasks.

Usage

Theano is highly efficient for tasks requiring heavy numerical computation, particularly for training deep learning models. It is used in areas like image recognition, natural language processing (NLP), and reinforcement learning.

Key Features

  • Highly optimized for performance, especially with GPU acceleration
  • Provides symbolic differentiation for gradient-based optimization
  • Integrates with libraries like NumPy
  • Can be used to define and train deep learning models

Pros & Cons:

Pros

Cons

Efficient GPU computation and optimization Development has slowed, with fewer updates in recent years
Easily integrates with NumPy and other libraries Limited support for newer deep learning techniques
Great for building custom neural networks Not as popular as newer libraries like TensorFlow or PyTorch

Industry Use Cases

Theano is mainly used in academic research and industries where deep learning models are being developed, especially in AI and machine learning.

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Example:

Universities like the University of Montreal used Theano extensively in early deep learning research. Researchers used Theano to develop neural networks for image classification and speech recognition tasks, making it an essential tool for AI development.

Also Read: Top 10 Artificial Intelligence Tools & Frameworks

16. SciPy

SciPy is an open-source library used for scientific and technical computing. It builds on top of NumPy and provides a wide range of functions for optimization, integration, interpolation, eigenvalue problems, and other advanced mathematical tasks.

Usage

SciPy is used in industries like data analysis, scientific research, engineering, and finance. It is highly favored for solving complex mathematical, scientific, and engineering problems.

Key Features

  • Contains modules for optimization, linear algebra, integration, and statistics
  • Supports multi-dimensional arrays and provides methods to manipulate them
  • Can be used with NumPy for fast numerical computations
  • Efficient algorithms for solving differential equations, optimization, and more

Pros & Cons:

Pros

Cons

High-performance optimization and integration methods Can be difficult for beginners to master
Broadly used in scientific research Some functionality overlaps with other libraries (e.g., NumPy)
Strong documentation and community support Performance can be an issue on very large datasets

Industry Use Cases

SciPy is commonly used for engineering simulations, scientific research, and statistical analysis in various sectors, including engineering, economics, and biology.

Example:

NASA uses SciPy for data analysis and optimization tasks in space exploration projects. It helps scientists optimize orbital paths and perform complex simulations for spacecraft navigation.

Also Read: Top 50 Python Project Ideas with Source Code in 2025

17. Selenium

Selenium is a powerful open-source tool used for automating web browsers. It is primarily used for automating web applications for testing purposes, ensuring that web applications are working as expected.

Usage

Selenium is widely used in software testing, specifically for automating web applications for functional and regression testing. It supports different programming languages, such as Java and Python, making it versatile for testing teams.

Key Features

  • Supports multiple browsers, including Chrome, Firefox, and Internet Explorer
  • Allows test scripts to be written in multiple programming languages
  • Supports headless browser testing, allowing testing without a user interface
  • Can interact with complex web elements, like dynamic content and JavaScript-based applications

Pros & Cons:

Pros

Cons

Supports multiple programming languages Can require setup time and configuration for testing tools
Flexible and scalable for different testing frameworks Can be slower compared to other testing tools like Playwright
Large community and lots of resources available May face compatibility issues with modern single-page applications

Industry Use Cases

Selenium is used extensively in software development and QA testing for automating browser interactions, ensuring web applications work across various platforms and browsers.

Example:

Amazon uses Selenium to automate the testing of its e-commerce platform, ensuring that updates to the site do not break core functionalities like checkout and payments. Selenium allows Amazon's QA team to quickly run tests across multiple browsers, improving the efficiency of its development process.

Also Read: 30 Selenium Projects to Unlock Your Potential in Automation

18. Robot Framework

Robot Framework is an open-source automation testing framework designed for acceptance testing and robotic process automation (RPA). It’s keyword-driven, which makes it user-friendly, even for non-programmers.

Usage

Robot Framework is often used for automating tests for web and mobile applications. It's commonly employed in environments where tests need to be automated for functionality, regression, and acceptance criteria. It supports multiple test libraries and can be extended with Python or Java libraries.

Key Features

  • Simple, easy-to-read syntax, making it ideal for collaboration between testers and developers
  • Supports integration with tools like Selenium, Appium, and Jenkins
  • Works well for web, mobile, and API testing
  • Extensive support for parallel execution and parallel test execution

Pros & Cons:

Pros

Cons

Easy to use with a keyword-driven approach Limited advanced functionality compared to other tools like Selenium
Integrates well with other testing tools Somewhat slower in performance for large test suites
Well-documented with a large, active community Requires additional configuration for specific setups

Industry Use Cases

Robot Framework is used in both development and operations for automating test cases, especially when businesses need to ensure quality in web or mobile applications.

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Example:

Siemens uses Robot Framework for automating acceptance tests across various product lines, ensuring consistent quality during product releases. This saves testing time and allows quick feedback on system functionality.

Also Read: RPA Developer: Key Skills, Career Path & How to Become One?

19. TestComplete

TestComplete is a commercial, automated testing tool that enables functional and regression testing of web, mobile, and desktop applications. It supports scripting in multiple languages like JavaScript, Python, and VBScript, and offers a comprehensive suite for test automation.

Usage

TestComplete is popular in industries requiring complex test automation, such as banking, healthcare, and e-commerce. It allows testers to automate end-to-end testing, reducing time for manual testing and improving overall test coverage.

Key Features

  • Supports testing for web, desktop, and mobile applications
  • Can perform keyword-driven and script-based testing
  • Provides built-in support for continuous integration (CI) tools like Jenkins
  • Provides a record-and-replay feature for quickly creating test scripts
  • Supports parallel test execution for faster testing

Pros & Cons:

Pros

Cons

Supports a wide range of platforms (web, desktop, mobile) Expensive licensing costs, especially for small teams
Easy-to-use interface for testers with no coding experience May require training for advanced features
Strong integration with CI/CD pipelines Limited community resources compared to open-source tools

Industry Use Cases

TestComplete is commonly used for automating testing in enterprises with complex, multi-platform applications. It is especially beneficial for regression and performance testing.

Example:

Intuit uses TestComplete for automated testing of its software products, like TurboTax, across various browsers and platforms. This helps ensure that updates do not introduce bugs, maintaining the quality of their software products.

Also Read: 52+ Key Jenkins Interview Questions Every Candidate Should Know in 2025

20. Python Anaconda

Anaconda is a popular open-source distribution for Python, specifically designed for data science, machine learning, and scientific computing. It simplifies package management and deployment, providing a robust environment to manage large datasets, perform complex computations, and create data-driven solutions.

Usage

Anaconda is widely used in industries such as finance, healthcare, and technology for data analysis, machine learning, and scientific research. It helps in handling large-scale data processing and running complex models.

Key Features

  • Manages packages, dependencies, and environments efficiently
  • Comes with popular data science libraries pre-installed (e.g., NumPy, Pandas, SciPy)
  • Includes Jupyter Notebook for interactive coding and data visualization
  • Seamless environment management and virtual environments for reproducibility
  • Can be integrated with cloud-based platforms and high-performance computing clusters

Pros & Cons:

Pros

Cons

Easy-to-use package and environment management Can be heavy on system resources for simple tasks
Pre-installed libraries and tools for data science Large installation size compared to a minimal Python setup
Supports both Python and R languages May require extra configuration for some specific tools
Excellent community support and documentation Occasionally slower for smaller, non-data-intensive tasks

Industry Use Cases

Anaconda is commonly used in data science and machine learning tasks, from data cleaning and preprocessing to model building and evaluation. It’s especially useful for companies working with large datasets or in need of reproducibility across environments.

Example:

NASA uses Anaconda for data analysis and simulation in space research. The platform enables them to manage large datasets efficiently and perform complex calculations for modeling space missions, ensuring accurate and reliable results.

Having explored the top 20 Python tools, let us now have a look at how to choose the best one for your purpose. 

Choosing Python Tools for Your Needs

Choosing the right Python tools is essential to streamline your development process and meet your project’s specific requirements. Whether you're working on data analysis, web development, machine learning, or automation, the right tools can significantly improve the efficiency, scalability, and performance of your code. By using the right tools, you ensure that your project not only meets its goals but is also optimized for future scalability and ease of maintenance.

Here’s a guide to help you make informed decisions when selecting the right Python tools for your projects:

1. Understand the Type and Size of Your Project

The nature of your project dictates the tools you need.

  • For small to medium-sized tasks, lightweight libraries like Pandas and NumPy are sufficient.
  • For large-scale data processing, consider frameworks like Apache Spark with PySpark or Dask for distributed computing.
  • If your project involves web scraping or automation, libraries like BeautifulSoup or Selenium can be great choices.

2. Define Your Project Goals

Clarify your objectives to ensure the tool aligns with your goals.

  • For data analysis and manipulation, libraries like Pandas or SciPy excel.
  • For machine learning tasks, libraries like Scikit-learn, TensorFlow, or Keras are ideal.
  • If your project focuses on data visualization, tools like Matplotlib, Seaborn, or Plotly are perfect for creating insightful plots.

3. Assess Your Level of Expertise

Your familiarity with Python and its libraries plays a big role in your selection process.

  • Beginners may prefer user-friendly tools like Jupyter Notebooks or Anaconda, which offer a more interactive environment.
  • Experienced users might benefit from advanced frameworks and libraries like PyTorch, TensorFlow, or FastAPI.
  • If you need a balance between ease of use and flexibility, frameworks like Flask or Django offer versatility.

Also Read: Anaconda vs Python: A Guide to Understanding the Key Differences

4.Consider Collaboration and Accessibility

Collaboration is essential for team-based projects or remote work.

  • Cloud-based tools like Google Colab or JupyterHub enable real-time collaboration.
  • Version control with Git, along with GitHub or GitLab, can help streamline project management and code sharing.
  • Ensure that the tool integrates with your team's existing technologies and workflow.

Learn the basics of Python programming with a focus on syntax, control structures, and core concepts. Start with upGrad’s free Learn Basic Python Programming course and build your foundation in Python development today!

5. Budget and Scalability

Evaluate your budget and long-term scalability needs.

  • Open-source libraries like Pandas, Scikit-learn, and Flask are free and widely used in the Python community.
  • Paid tools like MATLAB or commercial cloud services like AWS Sagemaker provide more advanced features but come with subscription costs.
  • If your project’s scope grows, ensure the tools you choose can scale accordingly, particularly when handling larger datasets or complex computations.

6. Explore Compatibility with Your Workflow

Ensure your Python tool integrates smoothly with your development environment.

  • Check for compatibility with your operating system, cloud services, or data sources.
  • Tools like TensorFlow, PyTorch, and Scikit-learn work well across different platforms, enabling you to seamlessly build, test, and deploy machine learning models.

Also Read: MATLAB vs Python: Which Programming Language is Best for Your Needs?

Having explored various Python tools, you can check potential career paths in Python programming.

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How Can upGrad Help You Learn Python?

Python's versatility makes it ideal for various applications, from machine learning and AI to web development and automation. Learning Python on your own can be challenging, especially when trying to find structured content or understanding complex topics. 

Understanding Python’s key tools, such as Jupyter Notebooks for interactive coding and Pandas for data analysis, can help you write more efficient and readable code. upGrad’s comprehensively designed courses cover essential software and programming, including Python. 

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Feeling unsure about where to begin with your Python career? Connect with upGrad’s expert counselors or visit your nearest upGrad offline centre to explore a learning plan tailored to your goals. Transform your programming journey today with upGrad!

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Reference Links:
https://content.techgig.com/
https://www.zestminds.com/blog/top-python-development-trends/
https://datascience.utdallas.edu/fun-facts-about-data-science/

Frequently Asked Questions (FAQs)

1. How can I ensure seamless integration of Python tools with my existing systems?

2. What is the difference between Python and other programming languages like R for data analysis?

3. Can small businesses benefit from using Python for data analysis?

4. How do machine learning capabilities enhance Python tools for data analysis?

5. What role does data visualization play in Python tools for data analysis?

6. What are some common challenges when using Python tools for data analysis?

7. Are there any Python tools that specialize in industry-specific needs?

8. How important is cloud integration for Python tools in data analysis?

9. Can Python tools handle big data?

10. How can Python tools help improve customer experience?

11. What is the cost range for Python tools? Are they affordable for small businesses?

Ashish Kumar Korukonda

13 articles published

9+ years experienced data analytics professional, Currently heading entire Analytics unit which includes Analytical Engineering, Product & Business Analysts.

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