Update app.py

app.py

@@ -40,8 +40,11 @@ print(f"Current working directory: {os.getcwd()}")
 print(f"Data directory permissions: {oct(os.stat(DATA_DIR).st_mode)}")
 print(f"NLTK data directory permissions: {oct(os.stat(nltk_data_dir).st_mode) if os.path.exists(nltk_data_dir) else 'Not found'}")
 
+# Custom function to handle mixed data types
+def format_value(value):
+    return f"{value:.2f}" if isinstance(value, float) else value
+
 def convert_python_dict_to_json(py_dict_str):
-    # This is a simplified approach and might need further refinement
     result = py_dict_str
     
     # Handle dictionary keys
@@ -363,7 +366,8 @@ def evaluate_audio(gt_file, pred_file, metric_config, include_timestamps=False):
                     output_file_result = f.read().strip()
                     print(convert_python_dict_to_json(output_file_result))
                     results = json.loads(convert_python_dict_to_json(output_file_result))
-                
+
+                results = {key: format_value(value) for key, value in results.items()}
                 # Format results as DataFrame
                 if results:
                     results_df = pd.DataFrame([results])