code: def get_week_dates(year, week, as_timestamp=False):
      
      year = int(year)
      week = int(week)
      start_date = date(year, 1, 1)
      if start_date.weekday() > 3:
          start_date = start_date + timedelta(7 - start_date.weekday())
      else:
          start_date = start_date - timedelta(start_date.weekday())
      dlt = timedelta(days=(week-1)*7)
      start = start_date + dlt
      end = start_date + dlt + timedelta(days=6)
      if as_timestamp:
          # Add the complete day
          one_day = timedelta(days=1).total_seconds() - 0.000001
          end_timestamp = time.mktime(end.timetuple()) + one_day
          return time.mktime(start.timetuple()), end_timestamp
      return start, end
docs: Get the dates or timestamp of a week in a year.
  
      param year: The year.
      param week: The week.
      param as_timestamp: Return values as timestamps.
      returns: The begin and end of the week as datetime.date or as timestamp.