def __init__(self, file_name=None, **kwargs):
    digest_config(self, kwargs)
    self.file_name = (file_name or self.file_name)
    self.ensure_valid_file()
    VMobject.__init__(self, **kwargs)
    self.move_into_position()
def __init__(self, file_name=None, **kwargs):
    digest_config(self, kwargs)
    self.file_name = (file_name or self.file_name)
    self.ensure_valid_file()
    VMobject.__init__(self, **kwargs)
    self.move_into_position()