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Asked: 2024-09-22T01:55:23+05:30 In: ,

I’m facing an issue where the Python command executes correctly in the Windows Command Prompt, but when I try to use the Python3 command, it doesn’t work as expected. Although I have Python installed, the command seems unrecognized. What could be causing this discrepancy, and how can I resolve it?

Hey everyone!

I could really use your help with a frustrating issue I’m having. I’ve successfully installed Python on my Windows machine, and when I run Python scripts through the Command Prompt with the `python` command, everything works just fine. However, when I try to use the `python3` command, it doesn’t seem to work at all. The Command Prompt says the command isn’t recognized, which is super confusing since Python itself is installed.

Has anyone encountered a similar issue? What do you think might be causing this discrepancy? Is it possible that the `python3` command isn’t set up correctly on my system, or is there something else I might be overlooking? I’d love to hear any ideas or solutions you might have to resolve this! Thanks a lot!

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    3 Answers


    1. It sounds like you’re encountering a common issue with Python installations on Windows. When you install Python, the executable is typically registered as `python` by default, which is why your scripts run without any trouble using that command. The `python3` command may not be configured as an alias for the installed Python executable on your system. You can verify this by checking your Python installation path and your system’s PATH variable. Ensure that the Python installation has been added to your system’s PATH, and you can also create a command alias by editing your system environment variables, which might involve setting `python3` to point to the same executable as `python`.

      If you want a quick workaround, you could create a batch file named `python3.bat` in a directory that is in your PATH. The content of this batch file can simply be `@echo off` followed by `python %*`, which will redirect any command line arguments from `python3` to `python`. Another option is to check if you have multiple versions of Python installed, as this can sometimes lead to confusion. If you only have Python installed and still want to use the `python3` command, consider reinstalling Python and ensuring that both Python 2 and Python 3 are correctly configured in your environment variables.




    2. Python Command Issue

      Python Command Issue

      Hey! It sounds like you’re experiencing a common issue, and I’m happy to help!

      First off, the reason you’re able to run Python with the python command but not with python3 could be due to how Python is installed on your Windows machine. On Windows, the command to run Python is usually just python instead of python3. This is different from macOS or Linux where python3 is often used to distinguish it from Python 2.

      Here are a few steps you can take to investigate and potentially fix the issue:

      • Check your Python installation: Open the Command Prompt and type python --version to ensure Python is installed correctly. It should return the version number.
      • Verify your PATH settings: Make sure your Python installation directory is added to the system PATH. You can check this by typing echo %PATH% in the Command Prompt.
      • Use the py launcher: Instead of using python3, you can try using py to run your scripts. For example, py script.py.
      • If you specifically need python3, you might want to create an alias or a batch file that allows you to use that command.

      I hope this helps! If you have any more questions or need further assistance, feel free to ask. Good luck!







    3. Python Command Issue

      Re: Python Command Issue

      Hi there!

      I totally understand your frustration. This is a common issue that many Windows users face after installing Python. Here are a few things you can check to help resolve the problem:

      • Python Installation: Make sure that Python was installed correctly. Sometimes, the installer might not add Python to the system PATH, which can prevent commands like `python3` from being recognized.
      • Check the Version: If you are using Python 3, try simply using `python –version` in your Command Prompt to check if Python 3 is accessible. If you see a version that starts with “3”, then Python 3 is installed.
      • PATH Variable: Ensure that the directory where Python is installed (like `C:\Python39` or `C:\Users\YourUsername\AppData\Local\Programs\Python\Python39`) is included in the system PATH environment variable. You can update it by searching for “Environment Variables” in the Windows search and then modifying the PATH variable.
      • Alias for Python3: It is common that Python for Windows references the command `python` for both Python 2 and 3. If `python3` isn’t working, you might be able to create an alias in your `.bashrc` or `.bash_profile` if you’re using a terminal like Git Bash, or just always use `python` for your scripts.
      • Reinstall Python: If all else fails, consider reinstalling Python and make sure to check the box that says “Add Python to PATH” during installation.

      Hopefully, one of these steps will clarify what’s happening with your `python3` command. Let us know how it goes!

      Good luck!


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