      backend = cast(ValidBackends, backend.lower())
      _FS_BACKEND = backend
  
  
  def get_tf_version() -> float:
      """ Obtain the major.minor version of currently installed Tensorflow.
  
      Returns
      -------
      float
 
</s> remove _TF_VERS: Optional[float] = None
 </s> add _TF_VERS: Optional[Tuple[int, int]] = None </s> remove         _TF_VERS = float(".".join(tf.__version__.split(".")[:2]))  # pylint:disable=no-member
 </s> add         split = tf.__version__.split(".")[:2]
        _TF_VERS = (int(split[0]), int(split[1])) </s> remove     tf_min: float = 2.0
 </s> add     tf_min: Tuple[int, int] = (2, 0) </s> remove         amd_ver = 2.2
        min_ver = 2.7
        max_ver = 2.9
 </s> add         amd_ver = (2, 2)
        min_ver = (2, 7)
        max_ver = (2, 9) </s> remove         if get_tf_version() > 2.7:
 </s> add         if get_tf_version() > (2, 7):
def get_tf_version() -> Tuple[int, int]:
      backend = cast(ValidBackends, backend.lower())
      _FS_BACKEND = backend
  
  
def get_tf_version() -> Tuple[int, int]:
      """ Obtain the major.minor version of currently installed Tensorflow.
  
      Returns
      -------
      float
keep keep keep keep replace keep keep keep keep keep
 Bugfix - TF Version check 
lib/utils.py