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1 #!/usr/bin/env python |
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2 |
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3 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. |
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4 # Use of this source code is governed by a BSD-style license that can be |
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5 # found in the LICENSE file. |
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6 |
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7 """ |
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8 A clone of 'free' cmdline utility. |
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9 """ |
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10 |
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11 import psutil |
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12 from psutil._compat import print_ |
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13 |
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14 def main(): |
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15 virt = psutil.virtual_memory() |
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16 swap = psutil.swap_memory() |
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17 templ = "%-7s %10s %10s %10s %10s %10s %10s" |
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18 print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache')) |
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19 print_(templ % ('Mem:', int(virt.total / 1024), |
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20 int(virt.used / 1024), |
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21 int(virt.free / 1024), |
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22 int(getattr(virt, 'shared', 0) / 1024), |
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23 int(getattr(virt, 'buffers', 0) / 1024), |
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24 int(getattr(virt, 'cached', 0) / 1024))) |
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25 print_(templ % ('Swap:', int(swap.total / 1024), |
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26 int(swap.used / 1024), |
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27 int(swap.free / 1024), |
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28 '', '', '')) |
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29 |
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30 if __name__ == '__main__': |
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31 main() |