code: def som_get_size(som_pointer):
      
      
      ccore = ccore_library.get()
      ccore.som_get_size.restype = c_size_t
      return ccore.som_get_size(som_pointer)
docs: !
      @brief Returns size of self-organized map (number of neurons).
      
      @param[in] som_pointer (c_pointer): pointer to object of self-organized map.