3 OÉ6b! ã@s*dZddlmZGdd„deƒZeƒZdS)z%Tools for working with read concerns.é)Ú string_typec@sNeZdZdZddd„Zedd„ƒZedd„ƒZed d „ƒZd d „Z d d„Z dS)Ú ReadConcerna ReadConcern :Parameters: - `level`: (string) The read concern level specifies the level of isolation for read operations. For example, a read operation using a read concern level of ``majority`` will only return data that has been written to a majority of nodes. If the level is left unspecified, the server default will be used. .. versionadded:: 3.2 NcCs&|dkst|tƒr||_ntdƒ‚dS)Nzlevel must be a string or None.)Ú isinstancerÚ_ReadConcern__levelÚ TypeError)ÚselfÚlevel©r úS/var/www/html/sandeepIITI/myenv/lib/python3.6/site-packages/pymongo/read_concern.pyÚ__init__"szReadConcern.__init__cCs|jS)zThe read concern level.)r)rr r r r)szReadConcern.levelcCs|jdkp|jdkS)z[Return ``True`` if this read concern is compatible with old wire protocol versions.NÚlocal)r)rr r r Ú ok_for_legacy.szReadConcern.ok_for_legacycCsi}|jr|j|d<|S)zÖThe document representation of this read concern. .. note:: :class:`ReadConcern` is immutable. Mutating the value of :attr:`document` does not mutate this :class:`ReadConcern`. r)rr)rÚdocr r r Údocument4s zReadConcern.documentcCst|tƒr|j|jkStS)N)rrrÚNotImplemented)rÚotherr r r Ú__eq__As  zReadConcern.__eq__cCs|jrd|jSdS)NzReadConcern(%s)z ReadConcern())r)rr r r Ú__repr__Fs zReadConcern.__repr__)N) Ú__name__Ú __module__Ú __qualname__Ú__doc__r Úpropertyrr rrrr r r r rs     rN)rZbson.py3compatrÚobjectrZDEFAULT_READ_CONCERNr r r r Ús 8