code: def get_holiday_names():
      r"""Get the list of defined holidays.
  
      Returns
      -------
      holidays : list of str
          List of holiday names.
      """
      holidays = [h for h in holiday_map]
      return holidays
  
imports: import calendar
  import logging
  import math
  import pandas
label_desc: Use image node_id 45 for calling a global function with example usage: get_holiday_names() and returns: holidays