code: def create_initial_config(
      self,
      part="xcvu9p-flga2577-2-e",
      clock_period=5,
      io_type="io_parallel",
      compiler="vivado_hls",
      hls_include_path=None,
      hls_libs_path=None,
  ):
      config = {}
  
      config["Part"] = (
          part if part is not None else "xcvu9p-flga2577-2-e"
      )
      config["ClockPeriod"] = clock_period
      config["IOType"] = io_type
      config["Compiler"] = (
          compiler if compiler is not None else "vivado_hls"
      )
      if not all([hls_include_path, hls_libs_path]):
          # Try to infer the include path from Vivado path
          bin_path = os.popen(f"command -v {compiler}").read().strip()
          if hls_include_path is None:
              hls_include_path = bin_path.replace(
                  f"/bin/{compiler}", "/include"
              )
              if not os.path.exists(hls_include_path + "/hls_math.h"):
                  raise Exception(
                      "Vivado HLS header files not found. Make sure you pass the proper path "
                      'to the "include" directory (for example "/opt/Xilinx/Vivado/2020.1/include").'
                  )
          elif hls_include_path == "":
              print(
                  "No HLS include path provided, using HLS math functions from Python (i.e., predict()) will not work. "
                  "Consider using only LUT approximations."
              )
          if hls_libs_path is None:
              hls_libs_path = bin_path.replace(
                  f"/bin/{compiler}", "/lnx64"
              )
              if not os.path.exists(
                  hls_libs_path + "/lib/csim/libhlsmc++-GCC46.so"
              ):
                  raise Exception(
                      "Vivado HLS libraries not found. Make sure you pass the proper path "
                      'to the "lnx64" directory (for example "/opt/Xilinx/Vivado/2020.1/lnx64").'
                  )
      config["HLSIncludePath"] = hls_include_path
      config["HLSLibsPath"] = hls_libs_path
      config["HLSConfig"] = {}
  
      return config
  
file_path: hls4ml/hls4ml/backends/symbolic/symbolic_backend.py
imports: import os
  import sys
  from hls4ml.backends import FPGABackend
  from hls4ml.model.flow import register_flow
  from hls4ml.report import parse_vivado_report
label_desc: Use image node_id 5 for calling the SymbolicExpressionBackend obj's underlying member method code with example usage: obj.create_initial_config(part, clock_period, io_type, compiler, hls_include_path, hls_libs_path) and returns: config