Update app.py

app.py

@@ -2,12 +2,14 @@ import os
 import re
 import sys
 import json
+import logging
 from pathlib import Path
 
 import evaluate
 import numpy as np
 from datasets import Value
 
+logger = logging.getLogger(__name__)
 REGEX_YAML_BLOCK = re.compile(r"---[\n\r]+([\S\s]*?)[\n\r]+---[\n\r]")
 
 
@@ -91,7 +93,7 @@ def launch_gradio_widget(metric):
     try:
         import gradio as gr
     except ImportError as error:
-        print("To create a metric widget with Gradio make sure gradio is installed.")
+        logger.info("To create a metric widget with Gradio make sure gradio is installed.")
         raise error
 
     local_path = Path(sys.path[0])