def __init__(self, title=None, pageid=None, redirect=True, preload=False, original_title=''):
    if title is not None:
      self.title = title
      self.original_title = original_title or title
    elif pageid == None:
      self.pageid = pageid
    else:
      raise ValueError("Either a title or a pageid must be specified")

    self.__load(redirect=redirect, preload=preload)

    if preload:
      for prop in ('content', 'summary', 'images', 'references', 'links', 'sections'):
        getattr(self, prop)
dataset/ETHPy150Open goldsmith/Wikipedia/wikipedia/wikipedia.py/WikipediaPage.__init__/operator `is not` -> `==`