Ignore attributes when copying HDF objects from one file to another

src/cal_tools/h5_copy_except.py

@@ -25,7 +25,7 @@ def copy_except_tree(src_group: h5py.Group, dest_group: h5py.Group, except_tree)
         if except_tree_part is True:  # Totally excluded
             pass
         elif except_tree_part is None:  # Not excluded
-            src_group.copy(name, dest_group, name)
+            src_group.copy(name, dest_group, name, without_attrs=True)
         else:  # Partially excluded
             src_subgroup = src_group[name]
             assert isinstance(src_subgroup, h5py.Group)