def std(self, name='std'):
    'Standard deviation of this distribution.'
    with ops.name_scope(self.name):
        with ops.name_scope(name, values=[self._alpha, self._beta]):
            return (math_ops.sqrt(self._alpha) / self._beta)
Standard deviation of this distribution.
def std(self, name='std'):
    
    with ops.name_scope(self.name):
        with ops.name_scope(name, values=[self._alpha, self._beta]):
            return (math_ops.sqrt(self._alpha) / self._beta)