How to Download Python 2 on Your Computer
Python is one of the most popular and versatile programming languages in the world. It can be used for web development, data analysis, machine learning, automation, and more. However, there are two major versions of Python: Python 2 and Python 3. In this article, we will show you how to download and install Python 2 on your computer, and why you might need it.
What is Python 2 and why do you need it?
Python 2 is a legacy version of the popular programming language
Python 2 was first released in 2000, and it introduced many features that made Python more powerful and expressive. For example, it added support for Unicode, generators, decorators, list comprehensions, and more. However, it also had some limitations and inconsistencies that made it harder to maintain and extend.
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Python 2 has some features and libraries that are not available in Python 3
Python 3 was released in 2008, and it aimed to fix some of the flaws and drawbacks of Python 2. It also introduced some new features and improvements that made Python more modern and consistent. However, it also made some changes that broke backward compatibility with Python 2. For example, it changed the way print statements work, how strings are encoded and decoded, how integers are divided, and more. As a result, some code written in Python 2 will not run in Python 3 without modifications.
Moreover, some libraries and modules that were developed for Python 2 have not been updated or ported to Python 3. For example, some web frameworks, GUI toolkits, scientific packages, and games still rely on Python 2. If you want to use these libraries or modules, you will need to have Python 2 installed on your computer.
Python 2 is still used by some applications and projects that have not migrated to Python 3
Although Python 3 is now the recommended and default version of Python, there are still some applications and projects that use Python 2. For example, some legacy systems, embedded devices, or educational resources may still run on Python 2. If you want to use these applications or projects, you will need to have Python 2 installed on your computer.
How to check if you already have Python 2 installed on your computer?
Use the command line or terminal to check the python version
One of the easiest ways to check if you already have Python 2 installed on your computer is to use the command line or terminal. Depending on your operating system, you can open the command line or terminal by pressing Windows + R and typing cmd (for Windows ), or pressing Ctrl + Alt + T (for Linux and macOS). Then, you can type python --version and press Enter. This will show you the version of Python that is installed on your computer. For example, if you see something like this:
Python 2.7.18
That means you have Python 2.7.18 installed on your computer. However, if you see something like this:
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Python 3.9.6
That means you have Python 3.9.6 installed on your computer, and you will need to download and install Python 2 if you want to use it.
Use the IDLE or another IDE to check the python version
Another way to check if you already have Python 2 installed on your computer is to use the IDLE or another IDE (Integrated Development Environment). The IDLE is a simple editor and interpreter that comes with Python, and you can use it to write and run Python code. To open the IDLE, you can search for it in the Start menu (for Windows), or in the Applications folder (for macOS), or in the Dash (for Linux). Alternatively, you can open the command line or terminal and type idle and press Enter.
When you open the IDLE, you will see a window that looks like this:
Python 2.7.18 (default, May 3 2021, 15:29:03) [GCC 9.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>>
The first line shows you the version of Python that is running on the IDLE. For example, in this case, it is Python 2.7.18 on Linux. However, if you see something like this:
Python 3.9.6 (default, Jun 29 2021, 05:25:02) [GCC 9.3.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>>
That means you are running Python 3.9.6 on Linux, and you will need to download and install Python 2 if you want to use it.
Use the official website or a third-party tool to check the python version
A third way to check if you already have Python 2 installed on your computer is to use the official website or a third-party tool that can detect your Python version online. For example, you can visit and click on the Download button at the top right corner of the page. This will take you to a page that shows you the latest version of Python for your operating system and architecture. For example, if you see something like this:
That means you are using Windows, and the latest version of Python for Windows is Python 3.9.6. However, if you scroll down a bit, you will also see a link that says "Looking for Python with a different OS?". If you click on that link, you will see a list of other operating systems and architectures that support Python, as well as older versions of Python that are still available for download. For example, if you click on "Python releases by version number", you will see a table that looks like this:
Release versionRelease dateClick for more
Python 3.10.0b42021-07-12
Python 3.9.62021-06-28
Python 3.8.112021-07-12
Python 3.7.112021-07-12
Python 3.6.142021-06-28
Python 2.7.182020-04-20
As you can see, the last version of Python 2 is Python 2.7.18, which was released in 2020. If you click on the Download link, you will see a page that shows you the different files and formats that you can download for Python 2.7.18, depending on your operating system and architecture.
Alternatively, you can use a third-party tool like to check your Python version online. This tool will automatically detect your browser and operating system, and show you the version of Python that is compatible with them. For example, if you visit the website, you will see something like this:
This tool also allows you to test your Python skills and knowledge by answering some questions and challenges.
How to download and install Python 2 on your computer?
Choose the right version of Python 2 for your operating system and architecture
Before you download and install Python 2 on your computer, you need to choose the right version of Python 2 for your operating system and architecture. As we mentioned before, the last version of Python 2 is Python 2.7.18, but there are different files and formats that you can download for it, depending on your operating system and architecture.
Your operating system is the software that runs on your computer and manages its resources and programs. For example, some common operating systems are Windows, macOS, Linux, Android, iOS, etc. Your architecture is the type of processor or CPU that your computer uses. For example, some common architectures are x86, x64, ARM, etc.
To find out what operating system and architecture you have, you can use the command line or terminal, or the system settings or properties of your computer. For example, if you are using Windows, you can press Windows + R and type msinfo32 and press Enter. This will open a window that shows you the system information of your computer. For example, you will see something like this:
As you can see, this computer is running Windows 10 Pro with a 64-bit operating system and an x64-based processor. That means you need to download the version of Python 2 that is compatible with Windows 10 Pro x64.
Download the installer or the source code from the official website or a trusted mirror
Once you have chosen the right version of Python 2 for your operating system and architecture, you can download the installer or the source code from the official website or a trusted mirror. The installer is a file that will automatically install Python 2 on your computer by following some steps and instructions. The source code is a file that contains the original code of Python 2 that you can compile and build yourself.
The official website for downloading Python 2 is On this page, you will see a list of files and formats that you can download for Python 2.7.18, depending on your operating system and architecture. For example, if you are using Windows 10 Pro x64, you can download the file named Windows x86-64 MSI installer (or Windows x86-64 executable installer if you prefer). This file has an extension of .msi (or .exe) and a size of about 20 MB.
If you are using macOS, Linux, or another operating system or architecture, you can download the file that matches your specifications from the list. For example, if you are using macOS Catalina with an Intel processor, you can download the file named Mac OS X 64-bit/32-bit installer (or Mac OS X 64-bit/32-bit i nstaller if you prefer). This file has an extension of .pkg (or .dmg) and a size of about 30 MB.
If you want to download the source code of Python 2, you can download the file named Gzipped source tarball (or XZ compressed source tarball if you prefer). This file has an extension of .tar.gz (or .tar.xz) and a size of about 17 MB. You can also download the file named Windows source zip if you want to compile Python 2 on Windows. This file has an extension of .zip and a size of about 23 MB.
You can also download Python 2 from a trusted mirror, which is a website that hosts a copy of the files from the official website. This can be faster or more convenient depending on your location and network. You can find a list of mirrors at For example, if you are in the United States, you can download Python 2 from
Run the installer or compile the source code following the instructions
After you have downloaded the installer or the source code of Python 2, you can run the installer or compile the source code following the instructions for your operating system and architecture. Here are some general steps for each case:
How to install Python 2 on Windows?
If you have downloaded the Windows MSI installer or the Windows executable installer of Python 2, you can install Python 2 on Windows by following these steps:
Double-click on the downloaded file to start the installation process.
Follow the instructions on the screen and choose the options that suit your preferences. For example, you can choose the destination folder, the components to install, and whether to add Python to your PATH environment variable.
Wait for the installation to finish and click on Finish.
If you have downloaded the Windows source zip of Python 2, you can compile and install Python 2 on Windows by following these steps:
Extract the downloaded file to a folder of your choice.
Open a command prompt window and navigate to the folder where you extracted the file.
Type pcbuild\build.bat -e and press Enter. This will build Python 2 and its extensions using Visual Studio.
Type pcbuild\rt.bat -q and press Enter. This will run some tests to verify that Python 2 is working correctly.
Type pcbuild\install.bat and press Enter. This will install Python 2 on your computer.
How to install Python 2 on macOS?
If you have downloaded the Mac OS X installer or the Mac OS X i nstaller of Python 2, you can install Python 2 on macOS by following these steps:
Double-click on the downloaded file to mount the disk image.
Double-click on the Python.mpkg file to start the installation process.
Follow the instructions on the screen and choose the options that suit your preferences. For example, you can choose the destination volume, the components to install, and whether to customize the installation.
Wait for the installation to finish and click on Close.
If you have downloaded the source tarball of Python 2, you can compile and install Python 2 on macOS by following these steps:
Extract the downloaded file to a folder of your choice.
Open a terminal window and navigate to the folder where you extracted the file.
Type ./configure and press Enter. This will configure Python 2 for your system.
Type make and press Enter. This will build Python 2 and its extensions using GCC.
Type make test and press Enter. This will run some tests to verify that Python 2 is working correctly.
Type sudo make install and press Enter. This will install Python 2 on your computer.
How to install Python 2 on Linux?
If you have downloaded the source tarball of Python 2, you can compile and install Python 2 on Linux by following these steps:
Extract the downloaded file to a folder of your choice.
Open a terminal window and navigate to the folder where you extracted the file.
Type ./configure and press Enter. This will configure Python 2 for your system.
Type make and press Enter. This will build Python 2 and its extensions using GCC.
Type make test and press Enter. This will run some tests to verify that Python 2 is working correctly.
Type sudo make install and press Enter. This will install Python 2 on your computer.
How to verify that Python 2 is working correctly on your computer?
Use the command line or terminal to run a simple Python script or command
One of the simplest ways to verify that Python 2 is working correctly on your computer is to use the command line or terminal to run a simple Python script or command. Depending on your operating system, you can open the command line or terminal by pressing Windows + R and typing cmd (for Windows), or pressing Ctrl + Alt + T (for Linux and macOS). Then, you can type python or python2 and press Enter. This will open the Python interactive shell, where you can type and execute Python code. For example, you can type print("Hello, world!") and press Enter. This will print Hello, world! on the screen. For example, you will see something like this:
Python 2.7.18 (default, May 3 2021, 15:29:03) [GCC 9.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> print("Hello, world!") Hello, world! >>>
This means that Python 2 is working correctly on your computer. However, if you see an error message or a different output, that means that something is wrong with your installation or configuration of Python 2.
Use the IDLE or another IDE to create and run a simple Python program
Another way to verify that Python 2 is working correctly on your computer is to use the IDLE or another IDE (Integrated Development Environment) to create and run a simple Python program. The IDLE is a simple editor and interpreter that comes with Python, and you can use it to write and run Python code. To open the IDLE, you can search for it in the Start menu (for Windows), or in the Applications folder (for macOS), or in the Dash (for Linux). Alternatively, you can open the command line or terminal and type idle or idle2 and press Enter.
When you open the IDLE, you will see a window that looks like this:
Python 2.7.18 (default, May 3 2021, 15:29:03) [GCC 9.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>>
You can use this window to type and execute Python code, as we did before. However, you can also create a new file by clicking on File -> New File, or pressing Ctrl + N. This will open a new window where you can write your Python program. For example, you can write a simple program that prints Hello, world! on the screen:
# This is a simple Python program print("Hello, world!")
You can save your program by clicking on File -> Save, or pressing Ctrl + S. You can name your file whatever you want, but make sure it has a .py extension. For example, you can name your file hello.py. Then, you can run your program by clicking on Run -> Run Module, or pressing F5. This will execute your program and show the output on the IDLE window. For example, you will see something like this:
Python 2.7.18 (default, May 3 2021, 15:29:03) [GCC 9.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> ==================== RESTART: /home/user/hello.py ==================== Hello, world! >>>
This means that Python 2 is working correctly on your computer. However, if you see an error message or a different output, that means that something is wrong with your installation or configuration of Python 2.
Use the official website or a third-party tool to test your Python skills and knowledge
A third way to verify that Python 2 is working correctly on your computer is to use the official website or a third-party tool to test your Python skills and knowledge online. For example, you can visit and click on the Interactive Shell button at the top right corner of the page. This will open a web-based Python shell where you can type and execute Python code. For example, you can type print("Hello, world!") and press Enter. This will print Hello, world! on the screen. For example, you will see something like this:
This means that Python 2 is working correctly on your computer. However, if you see an error message or a different output, that means that something is wrong with your installation or configuration of Python 2.
Alternatively, you can use a third-party tool like to test your Python skills and knowledge online. This tool will automatically detect your browser and operating system, and show you the version of Python that is compatible with them. It will also give you some questions and challenges that you can answer and solve using Python code. For example, you can type print("Hello, world!") and press Enter. This will print Hello, world! on the screen and give you a score based on your answer. For example, you will see something like this:
This means that Python 2 is working correctly on your computer. However, if you see an error message or a different output, that means that something is wrong with your installation or configuration of Python 2.
Conclusion
In this article, we have shown you how to download and install Python 2 on your computer, and why you might need it. We have also shown you how to check if you already have Python 2 installed on your computer, and how to verify that it is working correctly on your computer.
Python 2 is a legacy version of the popular programming language that has some features and libraries that are not available in Python 3. However, it also has some limitations and inconsistencies that make it harder to maintain and extend. Therefore, it is recommended to use Python 3 for new projects and applications, and to migrate existing projects and applications from Python 2 to Python 3 as soon as possible.
If you want to learn more about Python 2 and Python 3, you can visit or for more information and resources.
FAQs
Q: Is Python 2 still supported?
A: No, Python 2 is no longer supported by the official developers since January 1st, 2020. That means that there will be no more bug fixes, security patches, or updates for Python 2. However, some third-party organizations and communities may still provide support for Python 2 for their own purposes.
Q: How do I switch between Python 2 and Python 3 on my computer?
A: If you have both Python 2 and Python 3 installed on your computer, you can switch between them by using different commands or aliases. For example, on Windows, you can use python or py -2 to run Python 2, and python3 or py -3 to run Python 3. On Linux and macOS, you can use python or python2 to run Python 2, and python3 to run Python 3. You can also create or modify environment variables or shortcuts to make it easier to switch between Python 2 and Python 3.
Q: How do I uninstall Python 2 from my computer?
A: If you want to uninstall Python 2 from your computer, you can follow these steps:
Open the Control Panel (for Windows), or the Applications folder (for macOS), or the Software Center (for Linux).
Find and select Python 2 from the list of programs or applications.
Click on Uninstall or Remove, and follow the instructions on the screen.
Delete any remaining files or folders related to Python 2 from your computer.
Q: How do I update Python 2 to the latest version?
A: If you want to update Python 2 to the latest version, you can follow these steps:
Download the installer or the source code of the latest version of Python 2 from the official website or a trusted mirror.
Run the installer or compile the source code following the instructions for your operating system and architecture.
Verify that Python 2 is working correctly on your computer by running a simple Python script or command.
Q: How do I migrate my Python 2 code to Python 3?
A: If you want to migrate your Python 2 code to Python 3, you can follow these steps:
Backup your Python 2 code and data before making any changes.
Use a tool like to automatically convert your Python 2 code to Python 3 code.
Review and test your converted code for any errors or issues.
Use a tool like to make your code compatible with both Python 2 and Python 3.
Use a tool like to check your code quality and style.
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