(self)
Cleans the index.

            This can be called prior to reindex to ensure starting from a clean slate.
            Should be overridden on a case-by-case basis by subclasses.
Cleans the index.
Cleans the index .
def clean(self):
        """
            Cleans the index.

            This can be called prior to reindex to ensure starting from a clean slate.
            Should be overridden on a case-by-case basis by subclasses.
            """
        pass
def clean ( self ) : pass