:mod:`read_preferences` -- Utilities for choosing which member of a replica set to read from. ============================================================================================= .. automodule:: pymongo.read_preferences :synopsis: Utilities for choosing which member of a replica set to read from. .. autoclass:: pymongo.read_preferences.Primary .. max_staleness, min_wire_version, mongos_mode, and tag_sets don't make sense for Primary. .. autoattribute:: document .. autoattribute:: mode .. autoattribute:: name .. autoclass:: pymongo.read_preferences.PrimaryPreferred :inherited-members: .. autoclass:: pymongo.read_preferences.Secondary :inherited-members: .. autoclass:: pymongo.read_preferences.SecondaryPreferred :inherited-members: .. autoclass:: pymongo.read_preferences.Nearest :inherited-members: .. autoclass:: ReadPreference .. autoattribute:: PRIMARY .. autoattribute:: PRIMARY_PREFERRED .. autoattribute:: SECONDARY .. autoattribute:: SECONDARY_PREFERRED .. autoattribute:: NEAREST