One more os command

import logging

import os

import subprocess

from datetime import datetime, timedelta

from decimal import Decimal

                                   message=message)

    def get_disk_usage(self, file_path):

        df_cmd = 'df -h ' + file_path

        is_sym_link = os.path.islink(file_path)

        file_system = disk_size = disk_used = disk_avail = disk_cap_pct = mount = None

        df_file = os.popen(df_cmd)

        while True:

            df_line = df_file.readline()

        df_output = subprocess.check_output(['df', '-h', file_path])

        for df_line in df_output:

            df_line = df_line.strip()

            if df_line:

                df_line = df_line.lower()

                        pass

            else:

                break  # EOF

        df_file.close()

        return (file_system, disk_size, disk_used, disk_avail, disk_cap_pct, mount)

    @web.expose