How to read only input voltage in armbian - python?

[jirkaj4]

Hi friends.

 

I need get information about input voltage. When I start armbianmonitor -m, so I see this information. Any idea, how to get this information in python? Or I need only one command to read this value. My board is: cubieboard2 with armbian. Thank you.

[dagix5]

Hello,

should be:

cat /sys/power/axp_pmu/ac/voltage