Effective Steps on How to Change Default Python Version

Python is a popular programming language used by developers worldwide. Updating to the latest Python version helps you take advantage of new features and performance improvements. However, you may find that your computer has an older Python version installed. That’s where changing the default Python version comes in.

Changing the default Python version is a simple process that can be done on various operating systems. In this section, I will provide you with step-by-step instructions on how to change your default Python version.

Key Takeaways

• Knowing how to change your default Python version is essential to optimize performance.
• Changing the default Python version is a straightforward process that can be done on various operating systems.
• Updating your Python version will help you take advantage of new features and performance improvements.
• You can switch to a different Python version of your choice without any prior experience.
• Follow the simple instructions provided in this section to set the default Python version on your computer quickly.

Switching Python Versions in Different Operating Systems

Python is a versatile programming language that offers a range of features and capabilities. To take advantage of the latest features, you may want to switch to a different Python version. In this section, I will walk you through the steps of changing the default Python version on Windows, Mac, and Linux.

Change Python Version in Windows

If you’re using Windows, the steps for changing the default Python version are as follows:

1. Open the Start menu and type “environment variables” in the search bar.
2. Select “Edit the system environment variables” from the search results.
3. Click on the “Environment Variables” button.
4. Under “System Variables,” scroll down and find the “Path” variable.
5. Click on “Edit” and add the path to the Python version you want to use at the beginning of the line. Make sure to separate the path with a semicolon from the other paths already listed.
6. Click “OK” to save the changes.
7. Open a command prompt window and type “python –version” to check if the version has been successfully updated.

Change Python Version in Mac

Changing the default Python version on a Mac is a bit different. Follow these steps:

1. Open the Terminal app.
2. Type “nano .bash_profile” and hit enter. This will open a file editor.
3. Add the following line to the file: “alias python=’python3′”, without the quotes.
4. Press “ctrl+x” to exit and save the changes.
5. Close the Terminal app and open it again.
6. Type “python –version” to check if the version has been updated to the latest one.

Change Python Version in Linux

For Linux users, the steps for changing the default Python version are as follows:

1. Open a terminal window.
2. Type “sudo update-alternatives –config python” and hit enter.
3. Select the Python version you want to use from the list.
4. Type “python –version” to check if the version has been successfully updated.

By following these steps, you can easily switch to a different Python version on your operating system.

Updating Python Version via Command Prompt

Changing the default Python version via the Command Prompt might seem daunting, but it’s a quick and easy process once you know the necessary commands. Here’s how to switch Python versions in cmd:

1. Open the Command Prompt by pressing the Windows key + X and selecting “Command Prompt” from the menu.
2. Type “python” in the Command Prompt and hit “Enter”. This will display the currently installed version of Python.
3. Close the Command Prompt and download the version of Python you want to switch to from the official Python website.
4. Open the Command Prompt again and navigate to the folder where the downloaded Python version is located using the “cd” command.
5. Type “python -V” in the Command Prompt and hit “Enter”. This will display the version of Python you have switched to.

That’s it! You have successfully updated your Python version via the Command Prompt. Remember to check the version of Python using the “python -V” command to ensure that the switch was successful.

Switch python version in cmd with ease by following these simple steps. Now you can enjoy the latest features and improvements of your preferred Python version.

Conclusion

In conclusion, changing the default Python version is a straightforward process that can be done on various operating systems. By following the step-by-step guides provided in the previous sections, you can easily switch to a different Python version that suits your needs.

Remember to update your Python version whenever necessary to take advantage of new features and improvements. Updating your version of Python is easy and can be done using the Command Prompt. Just follow the instructions provided in Section 3 to switch to a different Python version quickly and easily.

Thank you for taking the time to read this article. I hope you found it helpful and informative. If you have any questions or comments, please feel free to leave them below. Happy coding!

FAQ

Q: How do I change the default Python version?

A: To change the default Python version, follow these steps:

Q: Can I change the Python version on different operating systems?

A: Yes, you can change the Python version on different operating systems. Here are the instructions for Windows, Mac, and Linux:

Q: How can I update the Python version using the Command Prompt?

A: To update the Python version using the Command Prompt, use the following commands:

Q: Any final thoughts on changing the default Python version?

A: In conclusion, changing the default Python version is a straightforward process that can be done on various operating systems. By following the instructions provided in this article, you can easily switch to a different Python version to suit your needs. Remember to update your Python version whenever necessary to take advantage of new features and improvements.