code: def mothers_day(gyear):
      r"""Get Mother's Day for a given year.
  
      Parameters
      ----------
      gyear : int
          Gregorian year.
  
      Returns
      -------
      mothers_day : int
          Mother's Day in RDate format.
      """
      mothers_day = nth_kday(2, 0, gyear, 5, 1)
      return mothers_day
  
imports: import calendar
  import logging
  import math
  import pandas
label_desc: Use image node_id 36 for calling a global function with example usage: mothers_day(gyear) and returns: mothers_day