Unveiling the Easiest Way to Install Python 3.8 on Ubuntu with Step-by-Step Code Examples

Table of content

  1. Introduction
  2. Understanding Python 3.8
  3. Benefits of Python 3.8
  4. Pre-Installation Requirements
  5. Step-by-Step Installation Guide
  6. Configuring Python 3.8 on Ubuntu
  7. Testing Your Python Installation
  8. Troubleshooting Common Installation Issues


Python is a versatile and powerful programming language, and it's easy to understand why it's become so popular. However, it can be a bit tricky to install on some operating systems, including Ubuntu. That's why we're here to help!

In this article, we'll be going through the steps to install Python 3.8 on Ubuntu. Python 3.8 is the latest major release of Python and includes some exciting new features and improvements.

We'll be providing step-by-step code examples to make the process as straightforward as possible, even if you're not familiar with the command line.

So if you're ready to dive into Python programming on Ubuntu, follow along as we unveil the easiest way to install Python 3.8!

Understanding Python 3.8

Python 3.8 is a major release of the Python programming language that brings several new features and performance improvements. One of the key changes in Python 3.8 is the introduction of the Walrus operator, which allows you to assign values to variables within expressions. This can simplify your code and make it more readable.

Another important update in Python 3.8 is the new syntax for positional-only parameters in function definitions. This feature allows you to specify which parameters can only be passed by position, rather than by keyword. This can make your code more concise and easier to understand.

In addition, Python 3.8 introduces several performance improvements, such as faster dictionary lookups and optimized function calls. It also includes a number of security fixes and important bug fixes that improve the stability of the language.

Overall, Python 3.8 is a significant update that brings several new features and performance improvements to the language. If you're interested in learning more about Python 3.8, be sure to check out the official Python documentation, which provides detailed information and code examples for all of the new features and improvements.

Benefits of Python 3.8

Python 3.8 is the latest version of the popular programming language, and it offers several benefits over its predecessors. Here are just a few of the advantages of using Python 3.8:

Performance Improvements: Python 3.8 includes several performance improvements, including faster bytecode interpretation and more efficient memory usage. This can lead to faster and more reliable programs.

New Features: Python 3.8 introduces several new features that make it easier to work with the language, including simpler syntax for debugging and improved error messages.

Security Improvements: Python 3.8 includes several security improvements, including improved handling of secure sockets and more secure handling of memory. This can help protect your programs and data from security threats.

Improved Documentation: Python 3.8 has improved documentation, making it easier to understand and use the language. This can help developers get up and running more quickly and with fewer errors.

Overall, Python 3.8 offers several benefits over earlier versions of the language, making it an excellent choice for new projects and for developers looking to improve the performance, security, and reliability of their existing programs.

Pre-Installation Requirements

Before we dive into the process of installing Python 3.8 on Ubuntu, there are a few that need to be met.

Firstly, you need to have root access to the Ubuntu machine or have the sudo privileges to perform the installation.

Secondly, you need to ensure that your Ubuntu system is up-to-date. Run the command sudo apt update to update your system's software packages.

Thirdly, you need to have some necessary tools installed, such as a compiler and build tools, which are essential for installing Python from source. Run the command sudo apt install build-essential to install these tools on your system.

Lastly, make sure that you have enough disk space to install Python 3.8. The minimum required disk space is around 100 MB. In case you're installing additional packages or libraries, you may require more disk space.

Once you have met these , you're ready to proceed with the installation of Python 3.8 on Ubuntu.

Step-by-Step Installation Guide

To install Python 3.8 on Ubuntu, follow these step-by-step instructions:

Step 1: Open Terminal

Open the Terminal by pressing the Ctrl+Alt+T keys on your keyboard, or use the search function to find it.

Step 2: Update System

To ensure that your system is up-to-date, run the following command:

sudo apt update

Enter your password when prompted, and wait for the update to complete.

Step 3: Install Python 3.8

Now that your system is up-to-date, run the following command to install Python 3.8:

sudo apt install python3.8

This command will download and install Python 3.8 on your system.

Step 4: Verify Installation

To verify that Python 3.8 is successfully installed, run the following command:

python3.8 --version

If Python 3.8 is installed correctly, it will display its version number.

Congratulations! You have now successfully installed Python 3.8 on Ubuntu.

Configuring Python 3.8 on Ubuntu

To configure Python 3.8 on Ubuntu, you first need to make sure it is installed on your system. Open your terminal and run the following command:

$ python3.8 -V

If Python 3.8 is not installed, you can install it by running the following command:

$ sudo apt-get install python3.8

Once you have installed Python 3.8, you may want to set it as the default Python version on your system. You can do this by running the following command:

$ sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 1

This command creates a symbolic link between the /usr/bin/python3 executable and the Python 3.8 interpreter, and sets it as the default version.

You can check that the version of Python you are running is 3.8 by running the following command:

$ python3 -V

This should output:

Python 3.8.5

With these steps, you will have configured Python 3.8 on your Ubuntu system. Keep in mind that you may need to adjust your specific environment settings to properly run your Python code.

Testing Your Python Installation

To test your Python installation on Ubuntu, simply open your terminal and type "python3" followed by the "Enter" key. This will open a Python shell, which indicates that Python is installed and running.

From here, you can test your installation by running some basic Python commands. For example, you can type "print('Hello, World!')" into the Python shell and hit "Enter" to see the message "Hello, World!" printed in the terminal.

Alternatively, you can create a new Python file by typing "nano test.py" into the terminal, which will open a text editor. Then, type some Python code into the file (such as the "print" command from earlier), save the file, and run it by typing "python3 test.py". This will execute your code and print the output to your terminal.

Overall, is a simple process that can be done in just a few steps. By running basic Python commands and creating a new Python file, you can verify that Python is installed and working correctly on your Ubuntu system.

Troubleshooting Common Installation Issues

When installing Python 3.8 on Ubuntu, there may be some common issues that you encounter. Here are a few tips for troubleshooting some of the most common installation problems.

  1. Invalid Syntax: One reason why this may arise is that you didn't use the correct syntax when typing in the commands. Check to make sure that you're using the appropriate commands and that they're spelled correctly.

  2. Dependency Issues: Python relies on a number of dependencies, such as libraries and packages, to run properly. If you're missing any of these dependencies, then the installation may fail. Check to see if you have all the necessary dependencies installed.

  3. Permissions: If you don't have the correct permissions to install new software, then the installation may fail. Make sure that you have the proper permissions before attempting to install Python 3.8.

  4. Outdated Repository: An outdated repository could cause an issue. Try updating all the packages on your system and installing Python 3.8 again.

If you're still having issues with installing Python 3.8 on Ubuntu, consider seeking help from online forums, developer communities, and the official Python documentation for additional troubleshooting tips.

As a seasoned software engineer, I bring over 7 years of experience in designing, developing, and supporting Payment Technology, Enterprise Cloud applications, and Web technologies. My versatile skill set allows me to adapt quickly to new technologies and environments, ensuring that I meet client requirements with efficiency and precision. I am passionate about leveraging technology to create a positive impact on the world around us. I believe in exploring and implementing innovative solutions that can enhance user experiences and simplify complex systems. In my previous roles, I have gained expertise in various areas of software development, including application design, coding, testing, and deployment. I am skilled in various programming languages such as Java, Python, and JavaScript and have experience working with various databases such as MySQL, MongoDB, and Oracle.
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