code: def __init__(
      self, layer, lut_functions, use_built_in_luts=False, settings=None
  ):
      if lut_functions is not None:
          if use_built_in_luts:
              # Check if user's LUTs override built-in LUTs
              for lut_name in lut_functions.keys():
                  if lut_name in built_in_luts:
                      print(
                          f"WARNING: User-specified LUT function {lut_name} overrides built-in LUT function."
                      )
  
          if settings is None:
              settings = {"user_functions": lut_functions}
          else:
              user_functions = settings.get("user_functions", {})
              user_functions.update(lut_functions)
              settings["user_functions"] = user_functions
  
      super().__init__(settings)
      self.layer = layer
      self.use_built_in_luts = use_built_in_luts
  
      for k in (
          "Abs Sqrt exp exp2 expm1 log log10 log2 log1p Cbrt hypot fma"
          " loggamma sin cos tan asin acos atan atan2 sinh cosh tanh asinh acosh "
          "atanh erf erfc loggamma gamma ceiling floor"
      ).split():
          setattr(
              HLSCodePrinter,
              "_print_%s" % k,
              HLSCodePrinter._print_math,
          )
  
imports: import re
  from sympy.core import S
  from sympy.core.numbers import Integer
  from sympy.printing.cxx import CXX11CodePrinter
  from hls4ml.backends.template import FunctionCallTemplate, LayerConfigTemplate
  from hls4ml.model.layers import SymbolicExpression
label_desc: Use image node_id 1 to create a new HLSCodePrinter object from inherited base classes: CXX11CodePrinter with example: obj = HLSCodePrinter(layer, lut_functions, use_built_in_luts, settings)