code: def get_n_cluster_per_event_hist(cluster_table):
      '''Calculates the number of cluster in every event.
  
      Parameters
      ----------
      cluster_table : pytables.table
  
      Returns
      -------
      numpy.Histogram
      '''
      logging.info("Histogram number of cluster per event")
      cluster_in_events = analysis_utils.get_n_cluster_in_events(cluster_table)[:, 1]  # get the number of cluster for every event
      return np.histogram(cluster_in_events, bins=range(0, np.max(cluster_in_events) + 2)f get_n_cluster_per_event_hist(cluster_table):
      '''Calculates the number of cluster in every event.
  
      Parameters
      ----------
      cluster_table : pytables.table
  
      Returns
      -------
      numpy.Histogram
      '''
      logging.info("Histogram number of cluster per event")
      cluster_in_events = analysis_utils.get_n_cluster_in_events(cluster_table)[:, 1]  # get the number of cluster for every event
      return np.histogram(cluster_in_events, bins=range(0, np.max(cluster_in_events) + 2))
docs: Calculates the number of cluster in every event.
  
      Parameters
      ----------
      cluster_table : pytables.table
  
      Returns
      -------
      numpy.Histogram