code: def _day_of_year_to_month(day_of_year):
      # Converts day of year to month, when the year is counted from 1st of March,
      # and both days and months are zero-based (i.e. for 1st of March,
      # day_of_year = 0, and month = 0).
      # The numbers 5, 2 and 153 are "magic" numbers: this linear function just
      # happens to always give correct results, both for leap and non-leap years.
      return (5 * day_of_year + 2) // 153
  
file_path: tf-quant-finance/tf_quant_finance/datetime/date_utils.py
imports: import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling a global function with example usage: _day_of_year_to_month(day_of_year) and returns: unknown