Update app.py

app.py

@@ -340,7 +340,7 @@ def process_local_file(file_path):
 # Video Download/Handling
 #
 
-def process_url(input_path, num_speakers=2, whisper_model="small.en", offset=0, api_name=None, api_key=None, vad_filter=False, download_video_flag=False, demo_mode=False):
+def process_url(input_path, num_speakers=2, whisper_model="small.en", offset=0, api_name=None, api_key=None, vad_filter=False, download_video_flag=False, demo_mode=True):
     if demo_mode:
         api_name = "huggingface"
         api_key = os.environ.get("HF_TOKEN")
@@ -1153,6 +1153,8 @@ def save_summary_to_file(summary, file_path):
 # Only to be used when configured with Gradio for HF Space
 def summarize_with_huggingface(api_key, file_path):
     logging.debug(f"huggingface: Summarization process starting...")
+    if api_key == "":
+        api_key = os.environ.get("HF_TOKEN")
     try:
         logging.debug("huggingface: Loading json data for summarization")
         with open(file_path, 'r') as file:
@@ -1202,7 +1204,7 @@ def launch_ui(demo_mode=False):
         else:
             return ""
 
-#    dropdown.change(None, dropdown, None, _js=js)
+ #    dropdown.change(None, dropdown, None, _js=js)
 #    toggle_dark.click(
 #        None,
 #        _js="""
@@ -1240,8 +1242,9 @@ def launch_ui(demo_mode=False):
         title="Video Transcription and Summarization",
         description="Submit a video URL for transcription and summarization.",
         allow_flagging="never",
-        theme='bethecloud/storj_theme'
+        theme="bethecloud/storj_theme"
         # FIXME - Figure out how to enable dark mode...
+        # other themes: https://huggingface.co/spaces/gradio/theme-gallery
     )
 
     iface.launch(share=True)