topology.py 文件源码

def count_params(self):
        '''Returns the total number of floats (or ints)
        composing the weights of the layer.
        '''
        if not self.built:
            if self.__class__.__name__ == 'Sequential':
                self.build()
            else:
                raise Exception('You tried to call `count_params` on ' +
                                self.name + ', but the layer isn\'t built. '
                                'You can build it manually via: `' +
                                self.name + '.build(batch_input_shape)`.')
        return sum([K.count_params(p) for p in self.weights])