Hitl dashbaord model viz improve

droidlet/tools/hitl/dashboard_app/backend/dashboard_aws_helper.py

@@ -202,6 +202,7 @@ def get_best_model_loss_acc_by_id(batch_id: int):
         - a dict including loss and accuracy for training and valiation, and no error code if can find the best model log
         - an error message with error code 404 if cannot find the best model log
     """
+
     def get_best_model_name(batch_id: int):
         # download and read best_model.txt file
         best_model_fname = ""

droidlet/tools/hitl/dashboard_app/backend/dashboard_server.py

@@ -241,7 +241,7 @@ def get_best_model_loss_acc(batch_id: int):
             - a dictionary containing:
                 - key: loss, value: loss list for training and validation dataset
                 - key: acc, value: accuracy list for training and validation dataset
-            - batch id 
+            - batch id
         - or an error code indicating the best model log cannot be find
     """
     print(

droidlet/tools/hitl/utils/read_model_log.py

@@ -12,6 +12,7 @@ def read_model_log_to_list(fname: str):
         - Loss changes over epoch increases of training / validation
         - Accuracy changes over epoch increases of training / validation
     """
+
     def get_loss_acc(line: str):
         words = line.split(" ")
         loss, acc = None, None
@@ -24,7 +25,7 @@ def get_loss_acc(line: str):
                 acc = None if acc is math.isnan(acc) else acc
         return loss, acc
 
-    loss_list = []  
+    loss_list = []
     acc_list = []
     t_key, v_key = "training", "validation"