      Example
      -------
      >>> from lib.utils import get_tf_version
      >>> get_tf_version()
      (2, 9)
      """
      global _TF_VERS  # pylint:disable=global-statement
      if _TF_VERS is None:
          import tensorflow as tf  # pylint:disable=import-outside-toplevel
          split = tf.__version__.split(".")[:2]
 
</s> remove     backend = cast(ValidBackends, backend.lower())
 </s> add     backend = T.cast(ValidBackends, backend.lower()) </s> remove         directml_ver = rocm_ver = (2, 10)
        min_ver = (2, 7)
 </s> add         min_ver = (2, 10) </s> remove     def model_path(self) -> Union[str, List[str]]:
 </s> add     def model_path(self) -> str | list[str]: </s> remove from typing import List

 </s> add import numpy as np </s> remove     def __init__(self, model_filename: Union[str, List[str]], git_model_id: int) -> None:
 </s> add     def __init__(self, model_filename: str | list[str], git_model_id: int) -> None:
    (2, 10)
      Example
      -------
      >>> from lib.utils import get_tf_version
      >>> get_tf_version()
    (2, 10)
      """
      global _TF_VERS  # pylint:disable=global-statement
      if _TF_VERS is None:
          import tensorflow as tf  # pylint:disable=import-outside-toplevel
          split = tf.__version__.split(".")[:2]
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/utils.py