code: def reset(self):
          
          self._TP = np.zeros(self._n_class)
          self._FP = np.zeros(self._n_class)
          self._FN = np.zeros(self._n_class)
          self._TN = np.zeros(self._n_class)
          self.t_ = 0
          self._queried_oracle = np.repeat(False, self._max_iter)
          self.cached_labels_ = np.repeat(np.nan, self._n_items)
          self._estimate = np.tile(np.nan, [self._max_iter, self._n_class])
docs: Resets the sampler to its initial state
  
          Note
          ----
          This will destroy the label cache and history of estimates.