Lib/bsddb/db.py

   1 #----------------------------------------------------------------------
   2 #  Copyright (c) 1999-2001, Digital Creations, Fredericksburg, VA, USA
   3 #  and Andrew Kuchling. All rights reserved.
   4 #
   5 #  Redistribution and use in source and binary forms, with or without
   6 #  modification, are permitted provided that the following conditions are
   7 #  met:
   8 #
   9 #    o Redistributions of source code must retain the above copyright
  10 #      notice, this list of conditions, and the disclaimer that follows.
  11 #
  12 #    o Redistributions in binary form must reproduce the above copyright
  13 #      notice, this list of conditions, and the following disclaimer in
  14 #      the documentation and/or other materials provided with the
  15 #      distribution.
  16 #
  17 #    o Neither the name of Digital Creations nor the names of its
  18 #      contributors may be used to endorse or promote products derived
  19 #      from this software without specific prior written permission.
  20 #
  21 #  THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS AND CONTRIBUTORS *AS
  22 #  IS* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23 #  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  24 #  PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL DIGITAL
  25 #  CREATIONS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26 #  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27 #  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  28 #  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  29 #  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  30 #  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  31 #  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  32 #  DAMAGE.
  33 #----------------------------------------------------------------------
  34
  35
  36 # This module is just a placeholder for possible future expansion, in
  37 # case we ever want to augment the stuff in _db in any way.  For now
  38 # it just simply imports everything from _db.
  39
  40 import sys
  41 absolute_import = (sys.version_info[0] >= 3)
  42
  43 if not absolute_import :
  44     if __name__.startswith('bsddb3.') :
  45         # import _pybsddb binary as it should be the more recent version from
  46         # a standalone pybsddb addon package than the version included with
  47         # python as bsddb._bsddb.
  48         from _pybsddb import *
  49         from _pybsddb import __version__
  50     else:
  51         from _bsddb import *
  52         from _bsddb import __version__
  53 else :
  54     # Because this syntaxis is not valid before Python 2.5
  55     if __name__.startswith('bsddb3.') :
  56         exec("from ._pybsddb import *")
  57         exec("from ._pybsddb import __version__")
  58     else :
  59         exec("from ._bsddb import *")
  60         exec("from ._bsddb import __version__")