              raw = {session_id: data}
  
          dtype = "float32" if metric == "loss" else "float64"
  
          retval = dict()
          for idx, data in raw.items():
              val = {metric: np.frombuffer(zlib.decompress(data[metric]),
                                           dtype=dtype).reshape(data[f"{metric}_shape"])}
              if metric == "loss":
                  val["labels"] = data["labels"]
 
</s> remove         retval = dict()
 </s> add         retval = {} </s> remove             retval = dict()
 </s> add             retval = {} </s> remove             retval = loss_dict.get(session_id, dict())
 </s> add             retval = loss_dict.get(session_id, {}) </s> remove         retval = dict()
 </s> add         retval = {} </s> remove         retval = dict()
 </s> add         retval = {}
        retval = {}
              raw = {session_id: data}
  
          dtype = "float32" if metric == "loss" else "float64"
  
        retval = {}
          for idx, data in raw.items():
              val = {metric: np.frombuffer(zlib.decompress(data[metric]),
                                           dtype=dtype).reshape(data[f"{metric}_shape"])}
              if metric == "loss":
                  val["labels"] = data["labels"]
keep keep keep keep replace keep keep keep keep keep
 Update code to support Tensorflow versions up to 2.8 (#1213)

* Update maximum tf version in setup + requirements

* - bump max version of tf version in launcher
- standardise tf version check

* update keras get_custom_objects  for tf>2.6

* bugfix: force black text in GUI file dialogs (linux)

* dssim loss - Move to stock tf.ssim function

* Update optimizer imports for compatibility

* fix logging for tf2.8

* Fix GUI graphing for TF2.8

* update tests

* bump requirements.txt versions

* Remove limit on nvidia-ml-py

* Graphing bugfixes
  - Prevent live graph from displaying if data not yet available

* bugfix: Live graph. Collect loss labels correctly

* fix: live graph - swallow inconsistent loss errors

* Bugfix: Prevent live graph from clearing during training

* Fix graphing for AMD 
lib/gui/analysis/event_reader.py