code: def visit_arg(self, node):
      with suppress(AttributeError):
          if isinstance(node.parent.parent, ast.FunctionDef):
              if isinstance(node.parent.parent.parent, ast.Module):
                  self.args.append(node.arg)
      self.generic_visit(node)
  
imports: from hyperparameter_hunter.keys.hashing import make_hash_sha256
  from hyperparameter_hunter.space.dimensions import Categorical, RejectedOptional
  from hyperparameter_hunter.utils.boltons_utils import remap, default_visit, default_enter
  from hyperparameter_hunter.utils.general_utils import subdict
  import ast
  from contextlib import suppress
  from inspect import getsource
  import numpy
  import pandas
  from typing import List, Callable, Dict, Union, Tuple
label_desc: Use image node_id 2 for calling the ParameterParser obj's underlying member method code with example usage: obj.visit_arg(node) without return types