A python package that provides access to the Linux virtual filesystems proc, sys, and configfs.
from virtfs import sysfs
block = sysfs.block
block.contents
print block.sda1.queue.rotational.contents
from virtfs import procfs
mounts = procfs.mounts
print mounts.contents
from virtfs import configfs
fakenbd = configfs.fakenbd
print fakenbd.contents