def __init__(self, *, format: str=None, **kwargs):
    super().__init__()
    if (format is None):
        self.format = 'P.{page}\n{text}\n'
def __init__(self, *, format: str=None, **kwargs):
    super().__init__()
    if (format is None):
        self.format = 'P.{page}\n{text}\n'