'Return a description of this user.'

def Describe(self):

    result = [('\nUsername:    %s' % self.urn.Basename())]
    labels = [l.name for l in self.GetLabels()]
    result.append(('Labels:    %s' % ','.join(labels)))
    if (self.Get(self.Schema.PASSWORD) is None):
        result.append('Password:    not    set')
    else:
        result.append('Password:    set')
    return '\n'.join(result)
