Remove psutil from tree, install via install-build-deps.sh

third_party/psutil/examples/disk_usage.py

-#!/usr/bin/env python
-#
-# $Id: disk_usage.py 1143 2011-10-05 19:11:59Z g.rodola $
-#
-# Copyright (c) 2009, Jay Loden, 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.
-"""
-
-import sys
-import psutil
-
-def convert_bytes(n):
-    if n == 0:
-        return "0B"
-    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)
-
-
-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):
-        usage = psutil.disk_usage(part.mountpoint)
-        print templ % (part.device,
-                       convert_bytes(usage.total),
-                       convert_bytes(usage.used),
-                       convert_bytes(usage.free),
-                       int(usage.percent),
-                       part.fstype,
-                       part.mountpoint)
-
-if __name__ == '__main__':
-    sys.exit(main())