def validate ( self, object, name, value ):
        if value is None:
            return None

        try:
            return create_traitsfont( value )
        except:
            pass

        raise TraitError(object, name, 'a font descriptor string',
                         repr(value))
If the key file is readable, L{SSHPublicKeyDatabase.checkKey} should
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/font_trait.py/TraitWXFont.validate--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/test/test_checkers.py/SSHPublicKeyDatabaseTestCase.test_checkKeyAsRoot