code: def get_winner_number(self):
          
          
          if self.__ccore_som_pointer is not None:
              self._award = wrapper.som_get_awards(self.__ccore_som_pointer)
          
          winner_number = 0
          for i in range(self._size):
              if self._award[i] > 0:
                  winner_number += 1
                  
          return winner_number
docs: !
          @brief Calculates number of winner at the last step of learning process.
          
          @return (uint) Number of winner.