subprocess-filesystemtype

#!/usr/bin/python

from subprocess import Popen, PIPE
'''
Capturing the df -Ph output information in filesysteminfo
'''
filesysteminfo = Popen(['df','-Ph'], stdout=PIPE)
filesysteminfo.wait()
if filesysteminfo.returncode is 0:
'''
filtering the actual filesystems from the df output skipping the temporary filesystem. Actual filesystems always
starts with "/" and then splitting the collected lines, splitting the first element [0] with "/"
and calculating the length of it.
'''
    for eachrow in iter(filesysteminfo.stdout.readline, b''):
        if eachrow.startswith('/'):
            splitting = eachrow.split()
            if (len(splitting[0].split('/')) >= 4):
                print "Filesystem {} is created on VG-LV setup".format(splitting[0])
            else:
                print "Filesystem {} is not created on VG-LV setup".format(splitting[0])


Output : 

Filesystem /dev/mapper/RHEL7CSB-Root is created on VG-LV setup
Filesystem /dev/mapper/RHEL7CSB-Home is created on VG-LV setup
Filesystem /dev/sda1 is not created on VG-LV setup