docs: def tally(self, category):
          """
          Gets the tally for a requested category
  
          :param category: The category we want a tally for
          :type category: str
          :return: tally for a given category
          :rtype: int
          """
          try:
              bayes_category = self.categories.get_category(category)
          except KeyError:
              return 0
  
          return bayes_category.get_tally()