topology.py 文件源码

def count_params(self):
        """Count the total number of scalars composing the weights.

        # Returns
            An integer count.

        # Raises
            RuntimeError: if the layer isn't yet built
                (in which case its weights aren't yet defined).
        """
        if not self.built:
            if self.__class__.__name__ == 'Sequential':
                self.build()
            else:
                raise RuntimeError('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])