/usr/lib/python3/dist-packages/paramiko/compress.py is in python3-paramiko 2.0.0-1ubuntu1.2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | # Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
"""
Compression implementations for a Transport.
"""
import zlib
class ZlibCompressor (object):
def __init__(self):
self.z = zlib.compressobj(9)
def __call__(self, data):
return self.z.compress(data) + self.z.flush(zlib.Z_FULL_FLUSH)
class ZlibDecompressor (object):
def __init__(self):
self.z = zlib.decompressobj()
def __call__(self, data):
return self.z.decompress(data)
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