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 #!/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.

 """

 Print system memory information.

 """

 import psutil

 from psutil._compat import print_

 def to_meg(n):

     return str(int(n / 1024 / 1024)) + "M"

 def pprint_ntuple(nt):

     for name in nt._fields:

         value = getattr(nt, name)

         if name != 'percent':

             value = to_meg(value)

         print_('%-10s : %7s' % (name.capitalize(), value))

 def main():

     print_('MEMORY\n------')

     pprint_ntuple(psutil.virtual_memory())

     print_('\nSWAP\n----')

     pprint_ntuple(psutil.swap_memory())

 if __name__ == '__main__':

     main()