          msg.info("Using GPU")
          require_gpu(use_gpu)
      else:
          msg.info("Using CPU")
      print_settings = {
          "dimensions": dimensions,
          "parameters": parameters,
          "gradients": gradients,
          "attributes": attributes,
 
</s> remove         "layers": [int(x.strip()) for x in layers.split(",")] if layers else [],
 </s> add         "layers": layers, </s> remove @pytest.mark.parametrize(
    "args", [["--foo"], ["--x.foo", "bar", "--baz"]],
)
 </s> add @pytest.mark.parametrize("args", [["--foo"], ["--x.foo", "bar", "--baz"]]) </s> remove     if pipeline.startswith("[") and pipeline.endswith("]"):
        pipeline = pipeline[1:-1]
    pipeline = [p.strip() for p in pipeline.split(",")]
 </s> add     pipeline = string_to_list(pipeline) </s> remove from ._util import init_cli, Arg, Opt, show_validation_error, COMMAND
 </s> add from ._util import init_cli, Arg, Opt, show_validation_error, COMMAND, string_to_list
    layers = string_to_list(layers, intify=True)
          msg.info("Using GPU")
          require_gpu(use_gpu)
      else:
          msg.info("Using CPU")
    layers = string_to_list(layers, intify=True)
      print_settings = {
          "dimensions": dimensions,
          "parameters": parameters,
          "gradients": gradients,
          "attributes": attributes,
keep keep keep add keep keep keep keep keep
 string_to_list to parse comma-separated string into a list 
spacy/cli/debug_model.py