code: def verify(self):
      # type: () -> None
      def check_integer(value):
          try:
              return (
                  False
                  if not isinstance(value, (int, float))
                  or int(value) != float(value)
                  else True
              )
          except (TypeError, ValueError):
              return False
  
      super(ScheduleJob, self).verify()
      if self.weekdays and self.day not in (None, 0, 1):
          raise ValueError(
              "`weekdays` and `day` combination is not valid (day must be None,0 or 1)"
          )
      if self.weekdays and any(
          w not in self._weekdays_ind for w in self.weekdays
      ):
          raise ValueError(
              "`weekdays` must be a list of strings, valid values are: {}".format(
                  self._weekdays_ind
              )
          )
      if not (
          self.minute
          or self.hour
          or self.day
          or self.month
          or self.year
      ):
          raise ValueError("Schedule time/date was not provided")
      if self.minute and not check_integer(self.minute):
          raise ValueError("Schedule `minute` must be an integer")
      if self.hour and not check_integer(self.hour):
          raise ValueError("Schedule `hour` must be an integer")
      if self.day and not check_integer(self.day):
          raise ValueError("Schedule `day` must be an integer")
      if self.month and not check_integer(self.month):
          raise ValueError("Schedule `month` must be an integer")
      if self.year and not check_integer(self.year):
          raise ValueError("Schedule `year` must be an integer")
  
imports: import json
  import logging
  from datetime import datetime
  from threading import Thread, enumerate
  from time import sleep, time
  from typing import List, Union, Optional, Callable, Sequence, Dict
  from attr import attrs, attrib
  from dateutil.relativedelta import relativedelta
  from .job import ClearmlJob
  from .controller import PipelineController
  from ..backend_interface.util import datetime_from_isoformat, datetime_to_isoformat, mutually_exclusive
  from ..task import Task
label_desc: Use image node_id 1 for calling the ScheduleJob obj's underlying member method code with example usage: obj.verify() and returns: unknown, False