Check python versions. It’s particularly .

Check python versions If you install Python in Ubuntu Linux, To check the Python version in Linux, you can use the following command: Jan 26, 2025 · Check the Version: Similar to the Command Prompt, type python --version in PowerShell to get the default Python version. The organization also announced that every Python version would receive bug-fix updates for a year and a half and security updates for three and a half years before bringing the version to its end-of-life at the end of the five years. If you want to ensure that your script runs with a specific Python version, you can add a version check at the beginning of your script. Aug 15, 2022 · Knowing your Python version can make the difference between an application running or frustratingly failing. Windows 10 users will need to use Windows PowerShell to check the Python version. 5 (default, Jan 27 2021, 15:41:15) The output ‘3. Another way to check Python version is Mar 28, 2022 · To check the version that your Python interpreter is running we can use a version command on the python command. Linux is a popular operating system among developers. 3. E. Alternatively, you can use the Windows Search function to check for the presence of Python version latest. To check Python version in Linux, you can use python -V command. Both --version and -V flags display the version of Python that executes when you type ‘python’ in your command prompt or terminal. Nov 15, 2023 · The easiest and most direct way to check your Python version on Linux is by using the python command line tool. For systems running Python 2. The Python version will be listed. Here’s how you can check your Python version within a script: import sys print(sys. The script will be the same for Windows, macOS, and Linux. For Debian-based systems, such as Ubuntu, you can use `apt`: apt show python3. To find out which version of Python is installed on your system, run the python3 --version or python3 -V command: python3 --version. When automation involves both Bash and Python, you might need to check the Python version within your Bash scripts. on my system it prints '3. 3 (default, Jul 2 2020, 17:30:36) [MSC v. Feb 20, 2024 · The desired output is a simple, clear indication of the installed Python version presented in the command line interface. 1'). The Python version in Windows operating systems can be checked using the command 'python --version. Explanation: The command utilizes find followed by a specific version number (e. i) Windows. Feb 7, 2016 · Yes, this happens. Share. Nov 4, 2020 · The simplest way to check Python version is by using the built-in python --version command. Why Check Python Version? Here are 5 key reasons you need to verify Python version: Avoid breaking changes between versions – Major Python releases like 3. To find Python via Command Prompt, open cmd and type python --version or python. This will show the Python version associated with the virtual environment. It’s easy to check the Python version, so let’s do that. It helps in ensuring compatibility with libraries, understanding the available features, and debugging issues related to version - specific Dec 13, 2024 · Want to install Python 2 Version on Ubuntu? Method 2: Check Python 3 Version via Python Command. version_info; Version number as a string: platform. Step 2) This opens the below window as shown below: Checking Python Version in Linux. As a developer, it is essential to keep track of the Python versions installed on your Windows machine. Additionally, on some systems, you might need to use the full path to the Python executable, for example, /usr/bin/python3 --version if the default python command points to an incorrect Dec 13, 2024 · Want to install Python 2 Version on Ubuntu? Method 2: Check Python 3 Version via Python Command. By using Anaconda or Miniconda If you are using the Anaconda environment and want to update your Python, follow these steps to upgrade and ensure that you have the latest version of Python. python --version This will show the Python version associated with your Anaconda environment. , 3. Output: Feb 20, 2024 · The desired output is a simple, clear indication of the installed Python version presented in the command line interface. version) And you’ll get: # 3. Dec 5, 2024 · This will display the complete version information, including minor details about the build. If you're checking the version in an if statement like the OP is, Chris' answer makes much more sense, as you don't have to go through the clunky process of searching the string for the desired info. 4), asking uv python to check if this version exists on the system. Check Python version: python -V or python --version or apt-cache policy python. Apr 22, 2025 · Checking Python Version in the Interactive Shell Check Python Version Using Package Managers. To check the Python version using the sys module, write: import sys print (sys. How to check if Python 3. By Mahesh Makvana. For example: Oct 22, 2022 · python_version())” Check Python version in Linux with python -V command. This is the most straightforward method to check the Python version. If the python or python3 command is not recognized, you may need to add the Python installation directory to your system’s PATH environment variable. 12 is installed? Aug 30, 2018 · FYI this works, but the python_version function returns a string (e. To check the version of Python installed on your system from the shell, follow these steps. Check Python Version from Shell. Compatibility with Libraries and Frameworks. enter py -h to check other parameters In 2019, The Python Software Foundation announced a change in the release calendar, making it so a new version of the language is released every 12 months. python_version and platform. So let’s get started. If you installed Python using a package manager, you can use these tools to check the Python version. Jan 31, 2025 · To check the Python version along with environment details: python -VV This provides detailed version and build information, which can help diagnose platform-specific issues. We will check the Python version in Windows, macOS, and Linux. Choose the one that best fits your development workflow and project May 3, 2018 · The following script will check python version and print the version number to the standard output. python_version() print (python_version) Once ready run the check-python-version. Jul 31, 2014 · If you want to see all versions of Python available as commands in Bash, run compgen -c python. Automating Version Checks in Scripts. 10. 1916 64 bit (AMD64)] To check the Python In 2019, The Python Software Foundation announced a change in the release calendar, making it so a new version of the language is released every 12 months. Unlock the full potential of your development environment today! Aug 12, 2024 · How to check the Python version on Mac? Here are steps to check the Python version: Step 1) To check the Python version in Mac OS. Check Python version: python3 --version; Change system-wide default: Use update-alternatives or ln -sf; Manage project-specific versions: Use venv (virtual environments) or pyenv; Using pyenv makes Python version management much easier. Make sure to use Aug 24, 2023 · If you’ve installed Python 3 alongside the system Python, the command is usually python3 and you can check the exact version using: python3 --version 2 – Check Python version on Windows 10. To check the Python 3 version information, you can try running the “python3” command with the “-V” or “–version” option. 2. To set up a virtual environment, follow these steps: May 30, 2024 · 2. Once the Terminal is open, type the following command to check your Python version: python --version Alternatively, if you have Python 3 installed, use the following command to check the Python 3 Discover how to check different Python versions installed on your system with our easy-to-follow guide. Creating a Bash Wrapper. Whether you’re debugging compatibility issues, ensuring consistency across environments, or simply trying to confirm if a new feature is available, knowing how to check the Python version can save time and frustration. version) # Output: # 3. Being able to check the Python version is crucial for maintaining compatibility and ensuring the smooth execution of Python programs. This command launches the Python interpreter. 18 Check Python 3 Version python3 Oct 30, 2022 · Check Python Version: Command-Line. 5 and Above. $ python3 -V # OR $ python3 --version. 4 python3. Libraries and Frameworks may be developed or updated with specific Python versions. Apr 12, 2024 · Whether you prefer the system-wide approach of update-alternatives or the more flexible per-user and per-project management of Python versions with pyenv, these methods provide you with the tools needed to seamlessly switch between Python versions on your Ubuntu system. Here’s an example output: Python 3. Method 1: Using the Command Prompt. version. Here’s how to check Python version in a Bash script: #!/bin/bash # Check if Python is installed if ! command -v python3 &>/dev/null; then echo "Python 3 is not installed. In this article, we will explore different […] Jan 12, 2024 · If Python is installed, the version number will be displayed. Method 2: Command Line for Python 2. x […] Nov 4, 2020 · The simplest way to check Python version is by using the built-in python --version command. In this article, we will focus on understanding how to check the Python-version in CMD on different systems. For the most up-to-date information on Python versions, you should visit the official Python website or check the Python Software Foundation’s download page. you can also run whereis python to see how many versions are installed. Here’s how: Steps to Access Python Shell Jan 8, 2022 · Check the Python version with sys module It is useful for checking which version of Python is running in an environment where multiple versions of Python are installed. Because accessing the command line prompt or terminal varies from system to system, this part of the tutorial is split across the different operating systems available to you. This will keep all Python versions separate and will stop Python versions from polluting the global scope of your machine. Apr 23, 2025 · Check the Python version on the command line: --version, -V, -VV Run the python or python3 command with the --version or -V option in the Command Prompt ( cmd ) on Windows or the Terminal on macOS and Linux. Another way to check the Python version is to use the platform module, which provides a way to retrieve information about the underlying platform. Using platform. 8. Let us first learn how to check the python version using the various command-line commands used in different operating systems. To check the Python version on a Windows operating system, you can follow these detailed steps: Open the Command Prompt: Press the Windows key on your keyboard. 5 (default, Nov 4 2020, 14:07:56) [GCC 9. 5’ signifies that Python version 3. Arguably the most common method to check the Python version on a Windows system is the python --version command. This knowledge allows you to ensure compatibility with libraries, frameworks, and other tools you may be using. g. Version information as a string: sys. It helps in ensuring compatibility with libraries, understanding the available features, and debugging issues related to version - specific Jan 21, 2025 · If you have multiple Python versions installed, you can use the appropriate command like python2 --version or python3 --version to check the specific version. To write a Python script that verifies the software version, follow these steps: 5 days ago · Understanding which Python version you’re working with is crucial when developing in Jupyter Notebook. i) Windows: In Windows operating systems, we can use the command python --version to check the python version. In this extensive 2800+ word guide, you‘ll learn numerous methods to check Python version on any operating system. May 17, 2025 · Even though our system has multiple Python versions installed, checking Python version with the script is quite helpful to check which version of Python is installed. Output: Dec 17, 2024 · The search functionality allows developers to verify the existence of a Python version without manually checking through installed versions, saving time and effort. Mar 18, 2024 · Checking Python Version # Python is pre-installed on most Linux distributions and macOS. This command will display the current Python version and the platform it’s running on. Updated Oct 6, 2023. version; Version number as a tuple: sys. How to Check Python Version in Windows. Method 1: Using python --version. All you need is to open the terminal then type python -V in the prompt. The command will print the default Python version, in this case, that is 3. python_version_tuple. Jan 15, 2024 · To succeed with Python development, you should know how to check Python version and always run your Python projects inside separate virtual environments. python_version() Version number as a tuple of strings: platform. This wikiHow article will show you easy ways to see which version of Python is installed on Windows, Mac, and Linux. Check Python Version Using Package Managers Oct 6, 2023 · How to Check the Python Version on Windows, Mac, and Linux. 5 is being used. Apr 22, 2025 · Check the Version: Use the python --version command as described above. This simple command works on all operating systems, including Windows, Linux, and MacOS. Aug 17, 2023 · To check the Python version in macOS, open the Terminal by going to Finder, clicking on Applications, and then navigating to Utilities > Terminal. 1 20200927] on linux Method 2: sys. Apr 23, 2025 · Check the Python version on the command line: --version, -V, -VV; Check the Python version in scripts: sys, platform. 7 python3 python3. If Python is installed and added to the system PATH, this will return the version or launch the interpreter. Even though we thought Python3 was running, there was a case where Python2 was running, so if something goes wrong, check it once. The platform module has two functions that can be used to check the Python version: platform. The steps to check the python version in Windows are very simple: Feb 2, 2024 · Python is a widely used programming language that offers simplicity, readability, and versatility. py script to obtain python version. If you have multiple Python versions installed and want to check the version of a specific Python executable, you need to know the path to that executable. py: import platform python_version=platform. Thankfully, there is a quick command, and even some Python script, to check your currently installed Python version. But passing the --version flag will make it instead print out the installed version and exit: Check Python 2 Version python2 --version. Assuming you have Python installed, and the terminal open, you can check your current Python version with the following command: $ python --version Python Nov 19, 2020 · To check which Python version is running, you can use either the sys or the platform module. This straightforward command queries the Python executable to display the Dec 9, 2023 · Once the update is complete, open the command prompt and type python --version or python -V to check the version. Apr 27, 2025 · We have covered how to check, change, and switch Python versions on Ubuntu in detail. 4m python3m Dec 5, 2024 · This will display the complete version information, including minor details about the build. Open the shell on your system. 6. Using Python Shell to Check Version The Python Shell provides an interactive environment where you can execute Python code and directly check the Python version. Aug 28, 2023 · If you’re using these keywords in your script, you need to ensure that you’re running a compatible Python version. If you have multiple Python versions installed on your computer, you may need to use python3 –version to check the version of Python 3. Follow Followed Like Jun 15, 2021 · For Python3 versions enter: python -V in the command line: py -V: print the Python version number and exit (also --version) when given twice -VV, print more information about the build. g: $ compgen -c python | sort -u python python2 python2. Learn effective methods to identify and manage multiple Python installations, ensuring you always use the right version for your projects. 7. Jul 7, 2023 · By following these steps, you will be able to check the Python version installed on your Mac using the Terminal application. python_version to Check Python Version Mar 28, 2024 · 1. Knowing how to check the Python version you are using is crucial for several reasons. python_version_tuple() Nov 5, 2024 · Knowing your Python version is key to writing compatible, robust code. These flags are part of Python’s in-built module and they return the version of the python Mar 2, 2025 · If you have both Python 2 and Python 3 installed, you can check their versions using the commands python3 --version and python2 --version. To launch Windows PowerShell, go to the Start Menu and type powershell Mar 25, 2025 · Check Python Version: Command-Line. If not found, ensure Python is installed and PATH is correctly set during installation. It’s particularly Mar 18, 2025 · Check Python Version: Similar to the regular CMD, type python --version in the Anaconda Prompt. Now that you know how to check your version from the command line, you can ensure you’re using the correct version for your projects and manage your environment accordingly. Output: Python 2. On Windows, you have to download and install it. This method is pretty much the same as using a command prompt, however, in this method, we will be using Shell instead of the command prompt to check the version of Python installed. . 5 or later, simply enter the following command in your command prompt or terminal: Feb 10, 2025 · Python is a widely used programming language with multiple versions in circulation. Different Python projects may be developed and optimized for specific versions. Check Python version. Find out all you need to know about getting your Python version in this guide. Save the below python code as a new file named check-python-version. Different versions of Python may have various features, bug fixes, or performance improvements. Open the Terminal by typing the terminal command in the search box in the top right corner of the Mac OS desktop menu and click on it. Another way to check Python version is Feb 20, 2024 · Method 1: Using python --version or python -V. qqnc gyyreu shry vljf wyfp xguol jlpxl lonitwp qwy ibasloa