code: def validate_ignore_ids(ctx, param, value):
      try:
          if value is not None:
              return [int(idx) for idx in value.split(",")]
          else:
              return None
      except ValueError:
          raise click.BadParameter(
              "Bad format: expected list of comma-separated integers, but got {}"
          )
  
imports: import _youtokentome_cython
  import click
label_desc: Use image node_id 4 for calling a global function with example usage: validate_ignore_ids(ctx, param, value) and returns: unknown, None