Windows 10 - HASS

Hi,
Need some help. Please advise.
Trying to use command line but not sure whats the path to the python script.

switch:
  - platform: command_line
    switches:
      autoremote:
        command_on: 'python3 /.homeassistant/filename.py'

Whats the path to the python file if the file is store in
C:\Users\USERNAME\AppData\Roaming.homeassistant\filename.py

Thank you!