functools.reduce() instead of reduce()
functools.reduce() instead of reduce()

PauloAmora/peloton,PauloAmora/peloton,vittvolt/peloton,cmu-db/peloton,cmu-db/peloton,apavlo/peloton,seojungmin/peloton,yingjunwu/peloton,seojungmin/peloton,apavlo/peloton,yingjunwu/peloton,seojungmin/peloton,malin1993ml/peloton,apavlo/peloton,vittvolt/peloton,seojungmin/peloton,vittvolt/peloton,malin1993ml/peloton,vittvolt/peloton,PauloAmora/peloton,vittvolt/peloton,yingjunwu/peloton,PauloAmora/peloton,vittvolt/peloton,malin1993ml/peloton,yingjunwu/peloton,apavlo/peloton,seojungmin/peloton,apavlo/peloton,cmu-db/peloton,yingjunwu/peloton,yingjunwu/peloton,seojungmin/peloton,PauloAmora/peloton,malin1993ml/peloton,PauloAmora/peloton,apavlo/peloton,cmu-db/peloton,malin1993ml/peloton,cmu-db/peloton,cmu-db/peloton,malin1993ml/peloton