def validate ( self, object, name, value ):
        if isinstance( value, basestring ):
            return value

        self.error( object, name, value )
Get a network or raise if it does not exist.
dataset/ETHPy150Open enthought/traits/traits/trait_types.py/BaseStr.validate--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/network_get