cpython/Lib/bsddb/db.py

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# This module is just a placeholder for possible future expansion, in
# case we ever want to augment the stuff in _db in any way.  For now
# it just simply imports everything from _db.

import sys
absolute_import = (sys.version_info[0] >= 3)

if not absolute_import :
    if __name__.startswith('bsddb3.') :
        # import _pybsddb binary as it should be the more recent version from
        # a standalone pybsddb addon package than the version included with
        # python as bsddb._bsddb.
        from _pybsddb import *
        from _pybsddb import __version__
    else:
        from _bsddb import *
        from _bsddb import __version__
else :
    # Because this syntaxis is not valid before Python 2.5
    if __name__.startswith('bsddb3.') :
        exec("from ._pybsddb import *")
        exec("from ._pybsddb import __version__")
    else :
        exec("from ._bsddb import *")
        exec("from ._bsddb import __version__")