@fluent<EOL><INDENT>def clear(self):<DEDENT>
self._filters = []<EOL>self._order_by = OrderedDict()<EOL>self._selects = set()<EOL>self._negation = False<EOL>self._attribute = None<EOL>self._chain = None<EOL>self._search = None<EOL>return self<EOL>
Clear everything

        :rtype: Query