code: def clean_reindex_fill_method(method) -> ReindexMethod | None:
      if method is None:
          return None
      return clean_fill_method(method, allow_nearest=True)
  
imports: from __future__ import annotations
  from functools import wraps
  from typing import TYPE_CHECKING, Any, Literal, cast, overload
  import numpy
  from pandas._libs import NaT, algos, lib
  from pandas._typing import ArrayLike, AxisInt, F, ReindexMethod, npt
  from pandas.compat._optional import import_optional_dependency
  from pandas.core.dtypes.cast import infer_dtype_from
  from pandas.core.dtypes.common import is_array_like, is_bool_dtype, is_numeric_dtype, is_numeric_v_string_like, is_object_dtype, needs_i8_conversion
  from pandas.core.dtypes.dtypes import DatetimeTZDtype
  from pandas.core.dtypes.missing import is_valid_na_for_dtype, isna, na_value_for_dtype
label_desc: Use image node_id 30 for calling a global function with example usage: clean_reindex_fill_method(method) and returns: clean_fill_method, None