code: def _proc_inf_strings(col):
      """Convert "inf/infinity" strings into "Inf", the native string
      representing infinity in libcudf
      """
      # TODO: This can be handled by libcudf in
      # future see StringColumn.as_numerical_column
      col = libstrings.replace_multi(
          col,
          as_column(["+", "inf", "inity"]),
          as_column(["", "Inf", ""]),
      )
      return col
  
file_path: cudf/python/cudf/cudf/core/tools/numeric.py
imports: import warnings
  import numpy
  import pandas
  import cudf
  from cudf import _lib
  from cudf._lib import strings
  from cudf.api.types import _is_non_decimal_numeric_dtype, is_datetime_dtype, is_string_dtype, is_timedelta_dtype
  from cudf.core.column import as_column
  from cudf.core.dtypes import CategoricalDtype
  from cudf.utils.dtypes import can_convert_to_column
label_desc: Use image node_id 5 for calling a global function with example usage: _proc_inf_strings(col) and returns: col