              for idx in self.session_ids:
                  if not self._cache.is_cached(idx):
                      self._cache_data(idx)
  
      def get_loss(self, session_id: Optional[int] = None) -> Dict[int, Dict[str, np.ndarray]]:
          """ Read the loss from the TensorBoard event logs
  
          Parameters
          ----------
          session_id: int, optional
 
</s> remove     def get_loss(self, session_id: Optional[int]) -> Dict[str, np.ndarray]:
 </s> add     def get_loss(self, session_id: int | None) -> dict[str, np.ndarray]: </s> remove     def get_timestamps(self, session_id: Optional[int] = None) -> Dict[int, np.ndarray]:
 </s> add     def get_timestamps(self, session_id: int | None = None) -> dict[int, np.ndarray]: </s> remove     def _check_cache(self, session_id: Optional[int] = None) -> None:
 </s> add     def _check_cache(self, session_id: int | None = None) -> None: </s> remove     def get_loss_keys(self, session_id: Optional[int]) -> List[str]:
 </s> add     def get_loss_keys(self, session_id: int | None) -> list[str]: </s> remove                    data: Dict[int, EventData],
                   labels: List[str],
 </s> add                    data: dict[int, EventData],
                   labels: list[str],
    def get_loss(self, session_id: int | None = None) -> dict[int, dict[str, np.ndarray]]:
              for idx in self.session_ids:
                  if not self._cache.is_cached(idx):
                      self._cache_data(idx)
  
    def get_loss(self, session_id: int | None = None) -> dict[int, dict[str, np.ndarray]]:
          """ Read the loss from the TensorBoard event logs
  
          Parameters
          ----------
          session_id: int, optional
keep keep keep keep replace keep keep keep keep keep
 Rebase code (#1326)

* Remove tensorflow_probability requirement

* setup.py - fix progress bars

* requirements.txt: Remove pre python 3.9 packages

* update apple requirements.txt

* update INSTALL.md

* Remove python<3.9 code

* setup.py - fix Windows Installer

* typing: python3.9 compliant

* Update pytest and readthedocs python versions

* typing fixes

* Python Version updates
  - Reduce max version to 3.10
  - Default to 3.10 in installers
  - Remove incompatible 3.11 tests

* Update dependencies

* Downgrade imageio dep for Windows

* typing: merge optional unions and fixes

* Updates
  - min python version 3.10
  - typing to python 3.10 spec
  - remove pre-tf2.10 code
  - Add conda tests

* train: re-enable optimizer saving

* Update dockerfiles

* Update setup.py
  - Apple Conda deps to setup.py
  - Better Cuda + dependency handling

* bugfix: Patch logging to prevent Autograph errors

* Update dockerfiles

* Setup.py - Setup.py - stdout to utf-8

* Add more OSes to github Actions

* suppress mac-os end to end test 
lib/gui/analysis/event_reader.py