merge changes

Signed-off-by: monica-sekoyan <msekoyan@nvidia.com>

app.py

@@ -12,7 +12,6 @@ import gradio.themes as gr_themes
 import csv
 import datetime
 from supported_languages import SUPPORTED_LANGS_MAP
-from datetime import timedelta, datetime
 
 device = "cuda" if torch.cuda.is_available() else "cpu"
 MODEL_NAME="nvidia/canary-1b-v2"
@@ -73,7 +72,7 @@ def end_session(request: gr.Request):
 
 def sec_to_hrs(seconds):
     seconds = round(seconds)
-    return str(timedelta(seconds=seconds))
+    return str(datetime.timedelta(seconds=seconds))
 
 def update_src_lang_dropdown(selected_value):
     if selected_value == DEFAULT_SRC_LANG: