| #!/usr/bin/env python |
| |
| # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| List all mounted disk partitions a-la "df -h" command. |
| |
| $ python examples/disk_usage.py |
| Device Total Used Free Use % Type Mount |
| /dev/sdb3 18.9G 14.7G 3.3G 77% ext4 / |
| /dev/sda6 345.9G 83.8G 244.5G 24% ext4 /home |
| /dev/sda1 296.0M 43.1M 252.9M 14% vfat /boot/efi |
| /dev/sda2 600.0M 312.4M 287.6M 52% fuseblk /media/Recovery |
| """ |
| |
| import sys |
| import os |
| import psutil |
| |
| |
| def bytes2human(n): |
| # http://code.activestate.com/recipes/578019 |
| # >>> bytes2human(10000) |
| # '9.8K' |
| # >>> bytes2human(100001221) |
| # '95.4M' |
| symbols = ('K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y') |
| prefix = {} |
| for i, s in enumerate(symbols): |
| prefix[s] = 1 << (i + 1) * 10 |
| for s in reversed(symbols): |
| if n >= prefix[s]: |
| value = float(n) / prefix[s] |
| return '%.1f%s' % (value, s) |
| return "%sB" % n |
| |
| |
| def main(): |
| templ = "%-17s %8s %8s %8s %5s%% %9s %s" |
| print(templ % ("Device", "Total", "Used", "Free", "Use ", "Type", |
| "Mount")) |
| for part in psutil.disk_partitions(all=False): |
| if os.name == 'nt': |
| if 'cdrom' in part.opts or part.fstype == '': |
| # skip cd-rom drives with no disk in it; they may raise |
| # ENOENT, pop-up a Windows GUI error for a non-ready |
| # partition or just hang. |
| continue |
| usage = psutil.disk_usage(part.mountpoint) |
| print(templ % ( |
| part.device, |
| bytes2human(usage.total), |
| bytes2human(usage.used), |
| bytes2human(usage.free), |
| int(usage.percent), |
| part.fstype, |
| part.mountpoint)) |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
