fs_mount_partition_using_ctypes.py

import ctypes
import os

def mount(source, target, fs, options=''):
  ret = ctypes.CDLL('libc.so.6', use_errno=True).mount(source, target, fs, 0, options)
  if ret < 0:
    errno = ctypes.get_errno()
    raise RuntimeError("Error mounting {} ({}) on {} with options '{}': {}".
     format(source, fs, target, options, os.strerror(errno)))

mount('/dev/sdb1', '/mnt', 'ext4', 'rw')