code: def _wrap_with_type_name(self, expr_str):
      type_name = self.layer.types["result_t"].name
      return f"{type_name}({expr_str})"
  
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 3 for calling the HLSCodePrinter obj's underlying member method code with example usage: obj._wrap_with_type_name(expr_str) and returns: type_name, str, expr_str, str