in neuron_explainer/activations/derived_scalars/activations_and_metadata.py [0:0]
def filter_layers(self, layer_indices: list[int] | None) -> "ActivationsAndMetadata":
"""Returns a new ActivationsAndMetadata object with only the specified layer indices."""
if layer_indices is None:
return self
else:
return dataclasses.replace(
self,
activations_by_layer_index={
layer_index: activations
for layer_index, activations in self.activations_by_layer_index.items()
if layer_index in layer_indices or layer_index is None
},
)