def processAnswer(self,resource,index_left=0,index_right=0,index_painted=0,index_winner=0):
    alt_index = index_left
    if index_left==index_painted:
      alt_index = index_right

    reward = 0.
    if index_painted==index_winner:
      reward = 1.

    resource.increment_many({'Xsum_'+str(index_painted):reward,'T_'*str(index_painted):1,'total_pulls':1})

    return True
dataset/ETHPy150Open nextml/NEXT/next/apps/DuelingBanditsPureExploration/algs/BR_Thompson_b2/BR_Thompson_b2.py/BR_Thompson_b2.processAnswer/operator `+` -> `*`