Create app.py

app.py

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+from youtube_transcript_api import YouTubeTranscriptApi
+from urllib.parse import urlparse, parse_qs
+import torch
+import gradio as gr
+# Use a pipeline as a high-level helper
+from transformers import pipeline
+
+# model_path = r"../Models/models--sshleifer--distilbart-cnn-12-6/snapshots/a4f8f3ea906ed274767e9906dbaede7531d660ff"
+# text_summary = pipeline ( task= "summarization", model= model_path, torch_dtype=torch.bfloat16)
+
+text_summary = pipeline ( task= "summarization", model="sshleifer/distilbart-cnn-12-6", torch_dtype=torch.bfloat16)
+
+def summary(input):
+    output = text_summary(input)
+    return output[0]['summary_text']
+ 
+
+def get_video_id(youtube_url):
+    # Extract the video ID from the YouTube URL
+    query = urlparse(youtube_url)
+    if query.hostname == 'youtu.be':
+        return query.path[1:]
+    if query.hostname in ('www.youtube.com', 'youtube.com'):
+        if query.path == '/watch':
+            return parse_qs(query.query)['v'][0]
+        if query.path[:7] == '/embed/':
+            return query.path.split('/')[2]
+        if query.path[:3] == '/v/':
+            return query.path.split('/')[2]
+    return None
+
+def get_transcript(youtube_url):
+    video_id = get_video_id(youtube_url)
+    if not video_id:
+        return "Invalid YouTube URL."
+
+    try:
+        transcript = YouTubeTranscriptApi.get_transcript(video_id)
+        transcript_text = "\n".join([entry['text'] for entry in transcript])
+        summary_text = summary(transcript_text)
+        return summary_text
+    except Exception as e:
+        return f"Error fetching transcript: {e}"
+
+# Example usage
+# url = input("Enter YouTube URL: ")
+# transcript = get_transcript(url)
+# print("\n--- Transcript ---\n")
+# print(transcript)
+
+
+gr.close_all()
+
+demo =  gr.Interface(fn=get_transcript,
+        inputs=[gr.Textbox(label="Input Youtube URL to summarize",lines=1)],
+        outputs=[gr.Textbox(label="summarized text",lines=4)],
+        title="@GenAILearniverse Project 2: Youtube Script Summarizer",
+        description="THIS APPLICATION WILL BE USED TO SUMMARIZE Youtube Video Script")
+
+
+print("🚀 App is launching...")
+demo.launch(share=True)
+