Try to install python from here Python Release Python 3.10.1 | Python.org and then restart the machine.
In order to verify where the python.exe resides, open a cmd.exe and type:
where python
Based on https://docs.uipath.com/activities/docs/release-notes-python-activities , in v1.6.0 we fixed an issue where UiPath.Python.Activities v1.4.1 would not support Python v3.10.1.
In a C# Windows project with UiPath.Python.Activities[1.6.0] (Studio 2022.4.6) with a locally Python 3.10 installed
Python Scope example configuration
Library path:
"C:\Users\username\AppData\Local\Programs\Python\Python310\python310.dll"
Path:
"C:\Users\username\AppData\Local\Programs\Python\Python310\"
Target: x64
Version: Auto
WorkingFolder: "C:\Users\username\OneDrive - UiPath\Desktop\Troubleshooting"
Run Python Script example
File: "C:\Users\username\OneDrive - UiPath\Desktop\Troubleshooting\oauth.py"
Let us know if this helped.