old_contents: from __future__ import absolute_import
  #!/usr/bin/env/python
  # -*- coding: utf-8 -*-
  import datetime
  from crontab import CronTab
  
  
  class Task(object):
      def __init__(self, schedule, fn, **options):
          self.schedule = schedule
          self.fn = fn
          self.options = options
          self.next_run = self.get_next_run(schedule)
  
      def get_next_run(self, schedule):
          now = datetime.datetime.now()
          entry = CronTab(schedule)
          delta = datetime.timedelta(0, next(entry))
          return now + delta
  
      def run(self):
          self.fn(**self.options)
  
      def __repr__(self):
          return str(self.next_run)
  
new_contents: from __future__ import absolute_import
  #!/usr/bin/env/python
  # -*- coding: utf-8 -*-
  import datetime
  from crontab import CronTab
  
  
  class Task(object):
      def __init__(self, schedule, fn, **options):
          self.schedule = schedule
          self.fn = fn
          self.options = options
          self.next_run = self.get_next_run(schedule)
  
      def get_next_run(self, schedule):
          now = datetime.datetime.now()
          entry = CronTab(schedule)
          delta = datetime.timedelta(0, entry.next())
          return now + delta
  
      def run(self):
          self.fn(**self.options)
  
      def __repr__(self):
          return str(self.next_run)
  
subject: fix cron bug