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lmZnddlZejZejdejddd�Zdejfd��YZdefd��YZddd��YZdS(sNManage shelves of pickled objects using bsddb database files for the
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    A simple factory function for compatibility with the standard
    shleve.py module.  It can be used like this, where key is a string
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        from bsddb import dbshelve
        db = dbshelve.open(filename)

        db[key] = data

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