code: def __init__(self):
      super().__init__(Broadcast, include_header=broadcast_include_list)
      self.template = broadcast_function_template
  
imports: import numpy
  from hls4ml.backends.template import FunctionCallTemplate, LayerConfigTemplate
  from hls4ml.model.layers import Concatenate, Layer, Merge, register_layer
  from hls4ml.model.optimizer import OptimizerPass
label_desc: Use image node_id 1 to create a new BroadcastFunctionTemplate object from inherited base classes: FunctionCallTemplate with example: obj = BroadcastFunctionTemplate()