Request kodi temperature

hello,
i’m a new french user

i try to request my kodi temperature with this in my configuration.yaml :

# Rpi Kodi Stanzetta CPU temp
sensor rpi:
  - platform: command_line
    name: Température CPU kodi
    command: 'ssh [email protected] cat /sys/class/thermal/thermal_zone0/temp'
    #command: temp.sh
    unit_of_measurement: "°C"
    scan_interval: 120
    value_template: '{{ value | multiply(0.001) | round(2) }}'

in terminal, when i place the command :
ssh [email protected] cat /sys/class/thermal/thermal_zone0/temp
the temperature is ok
i have place my public key in the kodi root and i don’t need password

but in my log i have :

 Détails du journal ( ERROR )

Logger: homeassistant.components.command_line
Source: components/command_line/__init__.py:41
Integration: command_line (documentation, issues)
First occurred: 16 septembre 2020 à 09:07:04 (654 occurrences)
Last logged: 06:53:06 

and i found no solution,
please help me !

thanks
Stephane