Update src/trodes_to_nwb/convert_optogenetics.py

Co-authored-by: Copilot <[email protected]>

Author: samuelbray32

src/trodes_to_nwb/convert_optogenetics.py

@@ -348,14 +348,8 @@ def add_optogenetic_epochs(
                     np.ones(max_shape) * np.nan
                 )
             else:
-                nodes = np.pad(
-                    nodes,
-                    (
-                        (0, max_shape[0] - nodes.shape[0]),
-                        (0, max_shape[1] - nodes.shape[1]),
-                        (0, max_shape[2] - nodes.shape[2]),
-                    ),
-                    mode="empty",
+                    mode="constant",
+                    constant_values=np.nan,
                 )
                 row["spatial_filter_region_node_coordinates_in_pixels"] = nodes