def drop_index(self, name):
        """
        Drops an index from this table.

        :param name: The index name
        :type name: str
        """
        name = self._normalize_identifier(name)
        if not self.has_index(name):
            raise IndexDoesNotExist(name, self._name)

        del self._indexes[name]
def drop_index ( self , name ) : name = self . _normalize_identifier ( name ) if not self . has_index ( name ) : raise IndexDoesNotExist ( name , self . _name ) del self . _indexes [ name ]
Drops an index from this table.

        :param name: The index name
        :type name: str