Method _get_read_preference

pymongo/synchronous/cursor.py:873–877

(self)

        return response.unpack_response(cursor_id, codec_options, user_fields, legacy_response)

    def _get_read_preference(self) -> _ServerMode:
        if self._read_preference is None:
            # Save the read preference for getMore commands.
            self._read_preference = self._collection._read_preference_for(self.session)
        return self._read_preference

    def __copy__(self) -> Cursor[_DocumentType]:
        """Support function for `copy.copy()`.