code: def _get_arg_decl(arg_list):
      result = ""
      for arg in arg_list:
          result += arg.declarator() + ", "
  
      return result
  
imports: from dataclasses import dataclass
  from typing import Optional
  import numpy
  import pyopencl
  import pyopencl.array
  from pyopencl.elementwise import ElementwiseKernel
  from pyopencl.scan import ScanTemplate, GenericScanKernel
  from pyopencl.tools import dtype_to_ctype, get_arg_offset_adjuster_code
  from pytools import memoize, memoize_method
  from mako.template import Template
label_desc: Use image node_id 9 for calling a global function with example usage: _get_arg_decl(arg_list) and returns: result