https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_uninstallfilter
        Removes a filter by ID

def uninstall_filter(self, filter_id):
        """
        https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_uninstallfilter
        Removes a filter by ID
        """
        if isinstance(filter_id, numbers.Number):
            filt_hex = hex(filter_id)
        else:
            filt_hex = filter_id

        response = self.make_request("eth_uninstallFilter", [filt_hex])
        return(response['result'])