docs: def run(self, trials=100, strategy=None, parameters=None):
          '''
          Run MAB test with T trials.
  
          Parameters
          ----------
          trials : int
              Number of trials to run.
          strategy : str
              Name of selected strategy.
          parameters : dict
              Parameters for selected strategy.
  
          Available strategies:
              - Epsilon-greedy ("eps_greedy")
              - Softmax ("softmax")
              - Upper confidence bound ("ucb")
  
          Returns
          -------
          None
          '''
  
          if trials < 1:
              raise Exception('MAB.run: Number of trials cannot be less than 1!')
          if not strategy:
              strategy = 'eps_greedy'
          else:
              if strategy not in self.strategies:
                  raise Exception('MAB,run: Strategy name invalid. Choose from:'
                                  ' {}'.format(', '.join(self.strategies)))
  
          # Run strategy
          for n in range(trials):
              self._run(strategy, parameters)