lsblk.py

import subprocess
import re

regex = re.compile('([A-Z]+)=(?:"(.*?)")')
parts = "NAME,KNAME,MODEL,UUID,SIZE,ROTA,TYPE,MOUNTPOINT,MAJ:MIN"

def blocks():
   blocks = []
   output = subprocess.check_output([
        "sudo", "lsblk", "-P", "-o", 
        "NAME,KNAME,MODEL,UUID,SIZE,ROTA,FSTYPE,TYPE,MOUNTPOINT,MAJ:MIN"])
   for l in output.strip().splitlines():
      blocks.append(dict([(k.lower(), v) for k, v in regex.findall(l)]))
   return blocks

if __name__ == '__main__':
   import pprint
   pprint.pprint(blocks())