              if not data:
                  return None
              raw = {session_id: data}
  
          retval: Dict[int, Dict[str, Union[np.ndarray, List[str]]]] = {}
          for idx, data in raw.items():
              array = data.loss if metric == "loss" else data.timestamps
              val: Dict[str, Union[np.ndarray, List[str]]] = {str(metric): array}
              if metric == "loss":
                  val["labels"] = data.labels
 
</s> remove             val: Dict[str, Union[np.ndarray, List[str]]] = {str(metric): array}
 </s> add             val: dict[str, np.ndarray | list[str]] = {str(metric): array} </s> remove         retval: Dict[int, np.ndarray] = {}
 </s> add         retval: dict[int, np.ndarray] = {} </s> remove             detected_faces: Dict[str, ExtractMedia] = {}
 </s> add             detected_faces: dict[str, ExtractMedia] = {} </s> remove         data: Dict[str, Any] = {}
 </s> add         data: dict[str, T.Any] = {} </s> remove         self._cached_source_data: Dict[str, "PNGHeaderSourceDict"] = {}
 </s> add         self._cached_source_data: dict[str, PNGHeaderSourceDict] = {}
        retval: dict[int, dict[str, np.ndarray | list[str]]] = {}
              if not data:
                  return None
              raw = {session_id: data}
  
        retval: dict[int, dict[str, np.ndarray | list[str]]] = {}
          for idx, data in raw.items():
              array = data.loss if metric == "loss" else data.timestamps
              val: Dict[str, Union[np.ndarray, List[str]]] = {str(metric): array}
              if metric == "loss":
                  val["labels"] = data.labels
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