code: def get_fill_func(method):
      method = clean_fill_method(method)
      return _fill_methods[method]
  
imports: from distutils.version import LooseVersion
  import operator
  import numpy
  from pandas._libs import algos, lib
  from pandas.compat import range, string_types
  from pandas.core.dtypes.cast import infer_dtype_from_array
  from pandas.core.dtypes.common import ensure_float64, is_datetime64_dtype, is_datetime64tz_dtype, is_float_dtype, is_integer, is_integer_dtype, is_numeric_v_string_like, is_scalar, is_timedelta64_dtype, needs_i8_conversion
  from pandas.core.dtypes.missing import isna
label_desc: Use image node_id 15 for calling a global function with example usage: get_fill_func(method) and returns: _fill_methods