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Why is Python not recognized as a command on Windows?

Barbara Streisand

Nov 02, 2024 pm 02:26 PM

Why is Python not recognized as a command on Windows?

Troubleshooting "Python: command not recognized" Issue on Windows

When attempting to execute Python commands in Windows, users may encounter the error message "'python' is not recognized as an internal or external command." This issue arises due to the executable file path for Python not being included in the system PATH environment variable. Fortunately, resolving this problem is straightforward.

To add Python to your PATH:

Right-click "My Computer" on the desktop and select "Properties."
Navigate to the "Advanced" tab.
Under "Advanced," click "Environment Variables."
Locate the "Path" variable in the "Systems Variable" section and click "Edit."
Append the path to your Python executable (e.g., ;c:Python27) without spaces. Semicolons separate different directories in the PATH variable.
Click "Apply" to save the changes.
Reopen cmd or restart your system.

By following these steps, you will ensure that the Python executable is accessible by the system, allowing you to run Python commands effortlessly.

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