mmcv.cnn.is_norm¶ mmcv.cnn.is_norm(layer: Module, exclude: type | tuple | None = None) → bool[source]¶ Check if a layer is a normalization layer. Parameters: layer (nn.Module) – The layer to be checked. exclude (type | tuple[type]) – Types to be excluded. Returns: Whether the layer is a norm layer. Return type: bool