                  if package.marker is None or package.marker.evaluate()]
  
      @classmethod
      def _validate_spec(cls,
                         required: List[Tuple[str, str]],
                         existing: str) -> bool:
          """ Validate whether the required specification for a package is met by the installed
          version.
  
          required: list[tuple[str, str]]
 
</s> remove     def _format_requirements(cls, packages: List[str]) -> List[Tuple[str, List[Tuple[str, str]]]]:
 </s> add     def _format_requirements(cls, packages: list[str]
                             ) -> list[tuple[str, list[tuple[str, str]]]]: </s> remove     def to_install(self) -> List[Tuple[str, List[Tuple[str, str]]]]:
 </s> add     def to_install(self) -> list[tuple[str, list[tuple[str, str]]]]: </s> remove         return cast(Union[List[Dict[str, str]], List[Tuple[str, "PNGHeaderDict"]]],
                    items.file_list_sorted)
 </s> add         return T.cast(list[dict[str, str]] | list[tuple[str, "PNGHeaderDict"]],
                      items.file_list_sorted) </s> remove     def to_install_conda(self) -> List[Tuple[str, ...]]:
 </s> add     def to_install_conda(self) -> list[tuple[str, ...]]: </s> remove     def _get_items(self) -> Union[List[Dict[str, str]], List[Tuple[str, "PNGHeaderDict"]]]:
 </s> add     def _get_items(self) -> list[dict[str, str]] | list[tuple[str, PNGHeaderDict]]:
                       required: list[tuple[str, str]],
                  if package.marker is None or package.marker.evaluate()]
  
      @classmethod
      def _validate_spec(cls,
                       required: list[tuple[str, str]],
                         existing: str) -> bool:
          """ Validate whether the required specification for a package is met by the installed
          version.
  
          required: list[tuple[str, str]]
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 
setup.py