          self.refresh()
          logger.debug("Initialized %s", self.__class__.__name__)
  
      @property
      def iterations(self):
          """ int: The number of iterations in the data set. """
          return self._iterations
  
      @property
      def start_iteration(self):
 
</s> remove     def start_iteration(self):
 </s> add     def start_iteration(self) -> int: </s> remove     def is_loaded(self):
 </s> add     def is_loaded(self) -> bool: </s> remove     def stats(self):
 </s> add     def stats(self) -> dict: </s> remove     def model_filename(self):
 </s> add     def model_filename(self) -> str: </s> remove     def session_ids(self):
 </s> add     def session_ids(self) -> List[int]:
    def iterations(self) -> int:
          self.refresh()
          logger.debug("Initialized %s", self.__class__.__name__)
  
      @property
    def iterations(self) -> int:
          """ int: The number of iterations in the data set. """
          return self._iterations
  
      @property
      def start_iteration(self):
keep keep keep keep replace keep keep keep keep keep
 Bugfixes:
  - Stats graph - Handle NaNs in data
  - logger - de-elevate matplotlib font messages 
lib/gui/analysis/stats.py