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| import streamlit as st | |
| from youtube_transcript_api import YouTubeTranscriptApi as yta | |
| import re | |
| def extract_video_id(youtube_url): | |
| """ | |
| Extracts the video ID from a YouTube URL. | |
| """ | |
| if "youtube.com/watch" not in youtube_url: | |
| st.error("Invalid YouTube URL") | |
| return None | |
| index_v = youtube_url.find('v=') | |
| if index_v == -1: | |
| st.error("Video ID not found in the URL") | |
| return None | |
| video_id_start = index_v + 2 | |
| video_id_end = youtube_url.find('&', video_id_start) | |
| video_id = youtube_url[video_id_start:video_id_end] if video_id_end != -1 else youtube_url[video_id_start:] | |
| return video_id | |
| def transcribe_videos(youtube_urls): | |
| """ | |
| Fetches and cleans the transcriptions of given YouTube videos. | |
| """ | |
| all_transcripts = [] | |
| for url in youtube_urls.split(','): | |
| url = url.strip() | |
| video_id = extract_video_id(url) | |
| if video_id is None: | |
| continue | |
| try: | |
| transcript = yta.get_transcript(video_id, languages=('us', 'en')) | |
| cleaned_text = [re.sub(r"[^a-zA-Z0-9-1sgçiISGÖÜçï ]", "", t['text']) for t in transcript] | |
| all_transcripts.append("\n".join(cleaned_text)) | |
| except Exception as e: | |
| all_transcripts.append(f"Failed to transcribe {url}: {str(e)}") | |
| return "\n\n---\n\n".join(all_transcripts) | |
| # Streamlit interface | |
| st.title("YouTube Multiple-Video Transcription Extractor") | |
| youtube_urls = st.text_input("Enter YouTube Video URLs separated by commas", placeholder="Example: https://www.youtube.com/watch?v=MnDudvCyWpc") | |
| if st.button("Transcribe Videos"): | |
| result = transcribe_videos(youtube_urls) | |
| st.text_area("Transcriptions:", value=result, height=300) | |
| st.download_button("Download Transcripts", data=result, file_name="transcripts.txt", mime="text/plain") | |