Update app.py

app.py

@@ -50,10 +50,10 @@ original_df = pd.read_csv(csv_results)
 whisper_df = pd.read_csv(whisper_csv_results)
 # Formats the columns
 def formatter(x):
-    if type(x) is str:
-        x = x
-    else: 
+    if type(x) is float:
         x = round(x, 2)
+    else:
+        x = "NA"
     return x
 
 for col in original_df.columns: