code: def from_bubble_file(bblfile:str, oriented:bool=False,
                            symmetric_edges:bool=True) -> 'BubbleTree':
          
          return BubbleTree.from_bubble_data(utils.data_from_bubble(bblfile),
                                             oriented=bool(oriented),
                                             symmetric_edges=symmetric_edges)
docs: Extract data from given bubble file,
          then call from_bubble_data method