              retval = (hasattr(sys, "real_prefix") or
                        (hasattr(sys, "base_prefix") and sys.base_prefix != sys.prefix))
          else:
              prefix = os.path.dirname(sys.prefix)
              retval = (os.path.basename(prefix) == "envs")
          return retval
  
      @property
      def _ram_free(self) -> int:
          """ int: The amount of free RAM in bytes. """
 
</s> remove     def _vram_per_phase(self) -> Dict[str, float]:
 </s> add     def _vram_per_phase(self) -> dict[str, float]: </s> remove             retval: Optional[tk.Frame] = frame
 </s> add             retval: tk.Frame | None = frame </s> remove         retval = dict(pts_time=pts_time, keyframes=keyframes)
 </s> add         retval = {"pts_time": pts_time, "keyframes": keyframes} </s> remove     def available_masks(self) -> List[str]:
 </s> add     def available_masks(self) -> list[str]: </s> remove     def _all_plugins(self) -> List["PluginExtractor"]:
 </s> add     def _all_plugins(self) -> list[PluginExtractor]:
            retval = os.path.basename(prefix) == "envs"
              retval = (hasattr(sys, "real_prefix") or
                        (hasattr(sys, "base_prefix") and sys.base_prefix != sys.prefix))
          else:
              prefix = os.path.dirname(sys.prefix)
            retval = os.path.basename(prefix) == "envs"
          return retval
  
      @property
      def _ram_free(self) -> int:
          """ int: The amount of free RAM in bytes. """
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/sysinfo.py