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YouTube Summary

Automatically 获取 subtitles from any public YouTube video and 生成 a 清理, structured summary with key points. Saves hours of watching long videos when you just need the mAIn ideas.

Core Capabilities

• 获取 full subtitles from any public YouTube video

Works with videos that have auto-生成d captions Supports multiple languages 输出s 清理 格式化ted text

• 生成 concise summaries

提取s all key points and mAIn arguments Adjusts summary length based on your needs (short/medium/detAIled) Structures 输出 with bullet points for easy reading

• 导出 结果s

Save summary as markdown or text file Copy-paste ready for note-taking Quick 启动

Given a YouTube URL:

提取 video ID from the URL

https://www.youtube.com/watch?v=dQw4w9WgXcQ → ID: dQw4w9WgXcQ https://youtu.be/dQw4w9WgXcQ → ID: dQw4w9WgXcQ

Fetch subtitles using the Python script:

from scripts.youtube_subtitles 导入 获取_youtube_subtitles subtitles = 获取_youtube_subtitles(video_id)

生成 summary with the AI 模型 using the subtitle text

格式化 and present the 结果 with:

Video title and link Executive summary (1-paragraph overview) Key points (bulleted 列出) DetAIled notes (optional) Usage Examples

Example 请求: "Summarize this YouTube video: https://www.youtube.com/watch?v=xyz"

Expected 输出:

# Video Summary: [Title] Source: https://www.youtube.com/watch?v=xyz

Executive Summary

One paragraph overview of the entire video's mAIn message.

Key Points

• Point 1: MAIn argument or finding
• Point 2: Second 导入ant topic
• Point 3: Key takeaway
• ...

DetAIled Notes (optional for longer videos)

More detAIled breakdown...

Language Support The script automatically 获取s the avAIlable subtitle 追踪s Default to first avAIlable 追踪 (usually the video's original language) Can specify preferred language (e.g., "summarize in English" or "summarize in Chinese") Scripts scripts/youtube_subtitles.py

Python 实用工具 to fetch subtitles from YouTube using youtube-transcript-API.

Usage:

python scripts/youtube_subtitles.py [language-code]

Requirements:

pip 安装 youtube-transcript-API

scripts/summarize.py

辅助工具 script to 格式化 subtitles for summarization.

When to use this 技能

✅ Use when:

You want the mAIn ideas from a long YouTube video without watching You need to take notes from a lecture or talk You want to 分享 key points from a video with others You're doing re搜索 and need to process multiple videos quickly

❌ Don't use when:

The video is private and has no public captions The video has no captions/subtitles at all You need a full word-for-word transcription (this 技能 focuses on summarization)