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comparison: python/psutil/examples/disk_usage.py
python/psutil/examples/disk_usage.py
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- 6474c204b198
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| -1:000000000000 | 0:827fe4c0947b |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 """ | |
| 8 List all mounted disk partitions a-la "df -h" command. | |
| 9 """ | |
| 10 | |
| 11 import sys | |
| 12 import os | |
| 13 import psutil | |
| 14 from psutil._compat import print_ | |
| 15 | |
| 16 def bytes2human(n): | |
| 17 # http://code.activestate.com/recipes/578019 | |
| 18 # >>> bytes2human(10000) | |
| 19 # '9.8K' | |
| 20 # >>> bytes2human(100001221) | |
| 21 # '95.4M' | |
| 22 symbols = ('K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y') | |
| 23 prefix = {} | |
| 24 for i, s in enumerate(symbols): | |
| 25 prefix[s] = 1 << (i+1)*10 | |
| 26 for s in reversed(symbols): | |
| 27 if n >= prefix[s]: | |
| 28 value = float(n) / prefix[s] | |
| 29 return '%.1f%s' % (value, s) | |
| 30 return "%sB" % n | |
| 31 | |
| 32 | |
| 33 def main(): | |
| 34 templ = "%-17s %8s %8s %8s %5s%% %9s %s" | |
| 35 print_(templ % ("Device", "Total", "Used", "Free", "Use ", "Type", "Mount")) | |
| 36 for part in psutil.disk_partitions(all=False): | |
| 37 if os.name == 'nt' and 'cdrom' in part.opts: | |
| 38 # may raise ENOENT if there's no cd-rom in the drive | |
| 39 continue | |
| 40 usage = psutil.disk_usage(part.mountpoint) | |
| 41 print_(templ % (part.device, | |
| 42 bytes2human(usage.total), | |
| 43 bytes2human(usage.used), | |
| 44 bytes2human(usage.free), | |
| 45 int(usage.percent), | |
| 46 part.fstype, | |
| 47 part.mountpoint)) | |
| 48 | |
| 49 if __name__ == '__main__': | |
| 50 sys.exit(main()) |
