(self, value)
Addresses displayed lower/upper-case
            value - bool or str
                    'upper', 'lower'
Addresses displayed lower/upper-case
            value - bool or str
                    'upper', 'lower'
Addresses displayed lower / upper - case value - bool or str upper lower
def uppercase_hex(self, value):
        """ Addresses displayed lower/upper-case
            value - bool or str
                    'upper', 'lower'
        """
        if isinstance(value, bool):
            self._uppercase_hex = value
        elif isinstance(value, str):
            self._uppercase_hex = (value == 'upper')
def uppercase_hex ( self , value ) : if isinstance ( value , bool ) : self . _uppercase_hex = value elif isinstance ( value , str ) : self . _uppercase_hex = ( value == 'upper' )