docstr: The name of the default flow of the backend.
  
  Default flow is used as the conversion target if the target flow has not been specified.
docstr_tok: ["The","name","of","the","default","flow","of","the","backend",".","Default","flow","is","used","as","the","conversion","target","if","the","target","flow","has","not","been","specified","."]
code: def get_default_flow(self):
      """The name of the default flow of the backend.
  
      Default flow is used as the conversion target if the target flow has not been specified.
      """
      raise NotImplementedError
  
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 10 for calling the Backend obj's underlying member method code with example usage: obj.get_default_flow() without return types