#!/usr/bin/python2.7

import os


file = open("/proc/partitions", "r")
file = file.read()

# getting all local partitions (regardless if mounted or not)
partitions = []
for line in file.split("\n"):
    #if "sd" in line or "hd" in line:
    #if line.split()[3] != None or line.split()[3] != "name":
    if line and "name" not in line and "sr0" not in line:
        partitions.append(line.split()[3])

print "partitions on this system: %s" %(partitions)


exit()


# given paths(mountpoints)
path=("/boot", "/", "/dev/sda6")

#output head
print "mountpoints\tfree megabytes"
print "------------------------------"

#work path tuple
for mountpoint in path:
    #check if given path is a mountpoint
#    if os.path.ismount(mountpoint):
        #create statvfs object
        fs = os.statvfs(mountpoint)
        #calculate free megabytes
        freembytes = fs.f_bavail * fs.f_bsize / 1024**2.0
        #output
        print "%s\t\t%.1f MB" %(mountpoint, freembytes)
#    else:
#        print "error: given path is not a mountpoint"


# end of file