code: def get_inner_replacement_value_as_str(val, series):
      if isinstance(val, string_types) and val.lower() == "nan":
          return "np.nan"
      if classify_type(find_dtype(series)) == "S":
          return "'{value}'".format(value=val)
      return val
  
imports: import re
  import numpy
  import pandas
  from six import string_types
  import dtale.global_state
  from dtale.column_builders import ReplaceColumnBuilder
  from dtale.utils import classify_type, find_dtype, dict_merge
label_desc: Use image node_id 3 for calling a global function with example usage: get_inner_replacement_value_as_str(val, series) and returns: val, str, str