What is Python – A Complete Guide for 2023

Python, a high-level, interpreted programming language, has experienced a remarkable surge in popularity in recent years, making it the fourth most commonly used language among developers. 

So, what is Python

Renowned for its simplicity and readability, Python offers a vast ecosystem of libraries and frameworks that attract developers from diverse domains.

Python, a top-ranked language in TIOBE and Stack Overflow, boasts widespread adoption and community support. Its versatility spans web development, AI, data analysis, and more, with a rich library ecosystem. Python’s user-friendly syntax enables quick prototyping, clean code, and easy integration, making it ideal for beginners and experienced web developers

Learn more in our blog on Python’s features, use cases, and project benefits!

What is Python coding

What is Python?

Python is a high-level, interpreted programming language created by Guido van Rossum and released in 1991. Known for its emphasis on readability, simplicity, and ease of use, Python has gained immense popularity among developers.

One of Python’s notable features is its clean and intuitive syntax, which contributes to its readability. It uses indentation alongside colons to denote code blocks, making it easier to understand and maintain. 

This indentation-based approach enforces a consistent and visually appealing structure, promoting well-organized and readable code.

Additionally, it offers a straightforward and consistent approach to programming, making it accessible for beginners while also being powerful enough for advanced applications. The language provides a wide range of built-in data types and libraries that simplify common programming tasks, enabling developers to write code efficiently.

What Is Python Good For?

Python is a general-purpose programming language that finds applications across various domains. In web development, it offers powerful frameworks like Django, which provides a comprehensive toolkit for building web applications, and Flask, which offers lightweight frameworks for smaller projects. These enable developers to create feature-rich websites.

Python is also widely used in data analysis and scientific computing. Libraries like NumPy, Pandas, and SciPy provide essential tools for data manipulation, analysis, and visualization. Additionally, Python’s scripting capabilities make it an excellent choice for automation and scripting tasks.  

With the rise of machine learning and artificial intelligence, Python has become a go-to language for these domains. Learning Python is usually required before enrolling in the top ML bootcamps as well as the best data science courses.  

Libraries like PyTorch provide frameworks for developing machine-learning models. It’s simplicity and extensive community support make it an ideal choice for tasks such as image recognition, natural language processing, and predictive analytics.

What are the Main Types of Python?

Python, being a dynamically-typed language, does not have strict type declarations like statically-typed languages. However, there are different “types” of Python language that are commonly referred to in the programming community. Here are the main types:

What are the Main Types of Python
  1. CPython: This is the reference implementation of Python, written in C. It is the most widely used and default implementation of Python. CPython is known for its robustness, compatibility, and performance.
  1. Jython: Jython is an implementation of Python that runs on the Java Virtual Machine (JVM). It allows Python code to interact seamlessly with Java code, making it useful for integrating Python and Java-based applications.
  1. IronPython: IronPython is an implementation of Python that targets the .NET framework. It allows Python code to be used in .NET applications, providing interoperability with other .NET languages such as C# and VB.NET.
  1. PyPy: PyPy is an alternative implementation of Python that focuses on speed and efficiency. It utilizes a Just-in-Time (JIT) compiler and can often provide faster execution times compared to CPython, especially for computationally intensive tasks.
  1. MicroPython: MicroPython is a lightweight implementation of Python that is designed to run on microcontrollers and embedded systems. It is optimized for low-memory and low-power devices, making it suitable for Internet of Things (IoT) projects.
  1. Anaconda Python: Anaconda is a Python distribution that comes bundled with a collection of commonly used libraries and tools for scientific computing, data analysis, and machine learning. It simplifies the installation and management of these packages.

Uses of Python

Python is a versatile programming language that finds applications in various domains. Here are some key Python uses:

  1. Web development and backend systems
  2. Data analysis and Visualization
  3. Machine learning and predictive analytics
  4. Natural language processing and text mining
  5. Automation and scripting tasks
  6. Rapid prototyping and proof of concepts
  7. Game development and graphics

1. Web development and backend systems

Python is widely utilized for web development and backend systems. Its simplicity and versatility make it an excellent choice for creating robust and scalable web applications. With frameworks like Django and Flask, developers can leverage Python’s rich ecosystem of tools and libraries to build efficient backend systems. 

Python’s intuitive syntax and extensive community support streamline the development process, allowing for rapid prototyping and easy integration with databases and APIs.  The demand for web developers is expected to grow by 23% from 2021-2031, highlighting the importance of being familiar with Python. 

2. Data analysis and Visualization

Python is extensively utilized for data analysis and visualization tasks, which is expected to grow to a $19.2 billion market by 2027. It offers powerful libraries such as NumPy and Pandas, which provide efficient data manipulation and analysis capabilities. With these libraries, developers can easily process and explore large datasets, perform statistical computations, and handle missing data. 

Additionally, Python’s visualization libraries, such as Matplotlib and Seaborn, enable the creation of high-quality charts, graphs, and visualizations. Python’s versatility and ease of use, combined with its robust data analysis and visualization capabilities, make it a top choice for data scientists and analysts seeking to extract valuable insights from complex datasets.

3. Machine Learning and Predictive Analytics

For those exploring how to become a machine learning engineer, learning Python has become essential. Its extensive ecosystem of libraries and frameworks provides powerful tools for developing and training machine learning models. Python’s simplicity and readability make it accessible to both beginners and experienced practitioners in the field. 

python for machine learning

With the use of Python, developers can efficiently preprocess and transform data, build complex models, and perform tasks such as classification, regression, clustering, and natural language processing. Its flexibility and integration capabilities enable the seamless deployment of models into production systems.

Given that ML is ranked fifth on the list of jobs in demand, learning Python has become all the more important.

4. Natural Language Processing and Text Mining

Python is widely used for natural language processing (NLP) and text mining jobs which are expected to grow at the rate of 21.5% by 2024. The Natural Language Toolkit (NLTK) provides a suite of libraries for tasks like tokenization and sentiment analysis. Python’s spaCy library offers text processing capabilities, including named entity recognition and dependency parsing. 

Additionally, libraries such as Gensim and Scikit-learn enable advanced text mining techniques like topic modeling and document classification. Python’s versatility and the availability of NLP libraries make it a preferred choice for extracting insights and deriving meaning from textual data.

5. Automation and Scripting Tasks

Python language is widely used for automation and scripting tasks due to its simplicity and powerful standard library. Its clean syntax makes it ideal for writing scripts that automate repetitive tasks or streamline workflows. Its library ecosystem provides modules for interacting with files, performing system operations, handling network communication, and more. 

Libraries such as PyAutoGUI and Selenium enable automated GUI interactions and web scraping, respectively. Additionally, Python’s integration capabilities allow for seamless interaction with other tools and platforms. Whether it’s automating software testing, system administration, or data processing, Python provides the flexibility and ease of use required.

6. Rapid Prototyping and Proof of Concepts

Are you wondering what Python is good for?

Python is widely hailed for its effectiveness in rapid prototyping and proof of concepts. It’s simplicity and easy-to-read syntax allow developers to experiment and iterate on ideas quickly, speeding up the development process. Python’s extensive library ecosystem provides a vast array of pre-built modules and packages that can be readily incorporated into projects.

Rapid Prototyping and Proof of Concepts

Whether it’s developing a new algorithm, building a prototype application, or testing a concept, Python’s versatility and rapid development capabilities make it an ideal choice. The market for this job has grown by 19.8% from 2017 to 2022, making it a lucrative career choice. 

7. Game Development and Graphics

Pygame, a popular game development library, provides a simple and accessible platform for creating 2D games. Additionally, libraries like Panda3D and Pyglet offer more advanced features and support for 3D game development. Python’s ease of use and extensive community support make it a suitable choice for prototyping and creating smaller-scale games. 

Furthermore, Python’s integration capabilities enable developers to incorporate graphics and visual effects into their games, making it a versatile language for game development and graphics-related projects. Given that the average salary for game developers is almost $80,000/year, learning python could be extremely valuable, 

7 Things You Can Do with Python

Once you know what type of programming language is python, you can use it for a lot of exciting tasks. 

Known for its versatility, it offers a plethora of surprising capabilities beyond its commonly known applications. Here are some surprising things you can do with Python:

Things You Can Do with Python
  1. Building web servers and APIs: Python provides frameworks like Flask and Django that allow developers to create robust and scalable web servers and APIs effortlessly.
  2. Creating chatbots and virtual assistants: With libraries such as NLTK and ChatterBot, Python enables the development of intelligent chatbots and virtual assistants that can interact with users and perform various tasks.
  3. Developing computer vision applications: Python’s libraries like OpenCV and sci-kit-image enable the development of computer vision applications, including image recognition, object detection, and facial recognition systems.
  4. Implementing voice recognition systems: Using libraries like SpeechRecognition and PyAudio, Python can be used to develop voice recognition systems that convert spoken language into text or perform voice-controlled tasks.
  5. Building web scrapers and crawlers: Python’s libraries like BeautifulSoup and Scrapy provide powerful tools for scraping data from websites and building web crawlers to extract information at scale.
  6. Writing scripts for software testing and quality assurance: Python’s simplicity and extensive testing libraries, such as unit test and pytest, make it a popular choice for writing scripts for software testing, automation, and quality assurance.
  7. Developing blockchain applications: Python has libraries like PyCryptodome and web3.py that facilitate the development of blockchain applications, including creating smart contracts and interacting with blockchain networks.

Who Uses Python?

Python enjoys a wide user base that spans different industries and sectors. Tech giants like Google, Facebook, Instagram, and Netflix rely on Python for various aspects of their operations, benefiting from its versatility and extensive libraries. Scientific organizations and research institutions utilize Python for data analysis, simulations, and scientific computing.

Who Uses Python

Startups and small businesses also embrace Python due to its ease of use and rapid development capabilities. It enables them to quickly prototype and develop applications, helping them save time and resources. 

Educational institutions and universities incorporate Python into their curriculum to teach programming and data analysis, as its intuitive syntax and extensive documentation make it beginner-friendly.

It’s heavily used by those learning how to become data scientists as well as by machine learning engineers for its rich ecosystem of ML and data analysis libraries. Python’s popularity in the data science community is attributed to libraries like TensorFlow, PyTorch, and sci-kit-learn, which empower professionals to build and deploy sophisticated machine learning models.

How Can You Learn Python

When it comes to learning Python, there are several avenues to explore. Online resources and tutorials provide a wealth of information, ranging from beginner-friendly introductions to in-depth guides on specific topics. To explore these further, enrolling in the best Python bootcamps or the top rated Python courses is highly recommended. 

Python’s official documentation and tutorials offer comprehensive and reliable information straight from the source. Interactive coding platforms like Codecademy offer hands-on learning experiences, allowing you to practice coding in a guided environment. Books and video courses provide structured learning materials that cater to different learning styles.

Joining coding communities allows you to connect with Python enthusiasts and seek guidance from experienced programmers. Engaging in coding exercises and projects helps solidify your understanding and apply concepts in real-world scenarios. For an immersive experience, the best coding bootcamps and university courses provide structured curricula and expert guidance. 

What Is Python: FAQs

What Can You Do With Python?

Python is a versatile programming language that can be used for web development, data analysis, machine learning, automation, scientific computing, artificial intelligence, game development, and more. It has a wide range of libraries and frameworks that support these applications, making it a popular choice for developers.

Why Is Python So Popular?

Python’s popularity stems from its simplicity, readability, and ease of use. It’s clean syntax and large standard library allow for efficient and rapid development. Python’s extensive community support, a vast ecosystem of third-party libraries, and cross-platform compatibility contribute to its popularity among developers.

What Types of Jobs Use Python?

Data scientists and analysts use Python for data manipulation, analysis, and visualization. Software developers employ Python for web development, scripting, and building applications. Machine learning engineers utilize Python for developing and training models. Python is also used in scientific research, system administration, and automation. 


In conclusion, Python is the key to unlocking a world of limitless potential. With its simplicity and versatility, Python has become the go-to language for developers across various domains. From web development to data analysis, machine learning to automation, Python excels in every field.

So, what is Python? It’s the driving force behind groundbreaking applications, intelligent algorithms, and innovative solutions. It’s user-friendly syntax and extensive library support make it a joy to work with.

Are you ready to embark on your Python journey? Join the vibrant community, explore the vast resources available online at knowitgetit.com, and start building your own projects. Unleash your creativity, solve problems, and shape the future with Python. Let’s get started with Python!