code: def _get_layer_templates(self):
      return [
          name
          for name in get_backend_passes(self.name)
          if isinstance(get_optimizer(name), Template)
      ]
  
imports: import inspect
  import os
  from pathlib import Path
  from hls4ml.backends.template import Template
  from hls4ml.model.flow import get_backend_flows, update_flow
  from hls4ml.model.optimizer import LayerOptimizerPass, extract_optimizers_from_object, extract_optimizers_from_path, get_backend_passes, get_optimizer, register_pass
label_desc: Use image node_id 6 for calling the Backend obj's underlying member method code with example usage: obj._get_layer_templates() and returns: unknown