code: def standardize_column(series_or_array, with_std=True):
      d = series_or_array.dtype
      if issubclass(d.type, np.number):
          output = series_or_array.astype(float)
          m = series_or_array.mean()
          output -= m
  
          if with_std:
              s = series_or_array.std(ddof=1)
              output /= s
  
          return output
  
      return series_or_array
  
file_path: scikit-survival/sksurv/column.py
imports: import logging
  import numpy
  import pandas
  from pandas.api.types import CategoricalDtype, is_object_dtype
label_desc: Use image node_id 2 for calling a global function with example usage: standardize_column(series_or_array, with_std) and returns: series_or_array, output