def db_putHex(self, db_name, key, value):
        """https://github.com/ethereum/wiki/wiki/JSON-RPC#db_puthex

        DEPRECATED
        """
        warnings.warn('deprecated', DeprecationWarning)
        if not value.startswith('0x'):
            value = add_0x(value)
        return (yield from self.rpc_call('db_putHex', [db_name, key, value]))
def db_putHex ( self , db_name , key , value ) : warnings . warn ( 'deprecated' , DeprecationWarning ) if not value . startswith ( '0x' ) : value = add_0x ( value ) return ( yield from self . rpc_call ( 'db_putHex' , [ db_name , key , value ] ) )
https://github.com/ethereum/wiki/wiki/JSON-RPC#db_puthex

        DEPRECATED