code: def year_to_epoch(self, year):
      days_before_year = _post_epoch_days_before_year(year)
  
      d = self.d
      if self.julian and d >= 59 and calendar.isleap(year):
          d += 1
  
      epoch = (days_before_year + d) * 86400
      epoch += self.hour * 3600 + self.minute * 60 + self.second
  
      return epoch
  
imports: import bisect
  import calendar
  import collections
  import functools
  import re
  import weakref
  from datetime import datetime, timedelta, tzinfo
  from .None import _common, _tzpath
label_desc: Use image node_id 2 for calling the _DayOffset obj's underlying member method code with example usage: obj.year_to_epoch(year) and returns: epoch