feat: news categorized by topic (5 categories, 5 each), with subtitles

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Beast
2026-06-14 13:43:12 +08:00
parent ba98a79459
commit d36103f3e8

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@ -1,4 +1,4 @@
"""Use DeepSeek to summarize top news into 500-word Chinese briefs."""
"""Use DeepSeek to summarize top news into categorized Chinese briefs (5 per category)."""
import json, os, requests
from datetime import datetime, timezone, timedelta
@ -20,38 +20,50 @@ def load_raw_news():
def summarize(items):
"""Send raw news to DeepSeek and get summarized articles."""
# Build a condensed input for the AI (titles + summaries)
news_text = ""
for i, item in enumerate(items[:20], 1):
for i, item in enumerate(items[:30], 1):
title = item.get("title", "")
summary = item.get("summary", "")[:150].replace("<", "").replace(">", "")
news_text += f"{i}. [{item['source']}] {title}\n {summary}\n\n"
source = item.get("source", "")
news_text += f"{i}. [{source}] {title}\n {summary}\n\n"
prompt = f"""你是一个新闻整理助手。以下是来自BBC世界新闻、BBC中文、Hacker News的最新资讯。
prompt = f"""你是一个新闻整理助手。以下是来自BBC世界新闻、BBC中文、新浪新闻、涌报、Hacker News的最新资讯。
请从以上内容中精选出最重要的10条新闻每条用中文写成一段300-500字的精炼摘要。
要求:
1. 选择真正重要、有信息量的新闻(优先世界大事、科技突破、财经动向)
2. 每条摘要独立、完整,包含核心事实和背景
3. 语言简洁有力,适合快速阅读
4. 按重要性排序
5. 每条附上来源标签
请从以上内容中精选出最重要的新闻按以下分类组织每个分类最多5条
输出格式为JSON数组
[
{{
"rank": 1,
"title": "精炼标题20字以内",
"source": "BBC World",
"summary": "300-500字中文摘要..."
}},
...
]
分类要求
- 国际要闻:全球政治、外交、军事
- 科技前沿AI、软件、硬件、互联网
- 财经动向:市场、经济、商业
- 中国热点:中国相关新闻
- 社会生活:健康、环境、文化、民生
只输出JSON不要其他内容。
每条新闻格式:
## 小标题10字以内概括核心
今日要闻原始数据:
正文200-300字中文精炼摘要包含核心事实和背景
输出格式为JSON
{{
"categories": [
{{
"name": "国际要闻",
"items": [
{{"rank": 1, "subtitle": "小标题", "title": "原标题", "source": "BBC World", "summary": "正文..."}},
...
]
}},
...
]
}}
注意:
- 每个分类最多5条
- 小标题要精炼抓人
- 摘要要有信息量,不要空话
- 只输出JSON不要其他内容
原始新闻:
{news_text}"""
resp = requests.post(
@ -60,35 +72,39 @@ def summarize(items):
json={
"model": MODEL,
"messages": [{"role": "user", "content": prompt}],
"temperature": 0.5,
"max_tokens": 6000,
"temperature": 0.4,
"max_tokens": 8000,
},
timeout=120,
timeout=180,
)
if resp.status_code != 200:
print(f"API error: {resp.status_code} {resp.text[:200]}")
return None
result = resp.json()
content = result["choices"][0]["message"]["content"]
# Parse JSON from response
content = resp.json()["choices"][0]["message"]["content"]
content = content.strip()
if content.startswith("```"):
content = content.split("\n", 1)[1]
content = content.rsplit("\n", 1)[0]
if content.endswith("```"):
content = content[:-3]
content = content.strip()
lines = content.split("\n")
content = "\n".join(lines[1:-1]) if lines[-1].strip() == "```" else "\n".join(lines[1:])
try:
articles = json.loads(content)
result = json.loads(content)
except:
print(f"JSON parse failed, content: {content[:300]}")
return None
# Try to fix common JSON issues
content = content.strip()
# Remove trailing commas before closing brackets
import re
content = re.sub(r',\s*}', '}', content)
content = re.sub(r',\s*]', ']', content)
try:
result = json.loads(content)
except:
print(f"JSON parse failed, len={len(content)}")
print(f"First 800 chars: {content[:800]}")
return None
return articles
return result
if __name__ == "__main__":
@ -98,21 +114,23 @@ if __name__ == "__main__":
print("No news data")
exit(0)
print(f"Loaded {len(items)} raw news items. Summarizing...")
articles = summarize(items)
print(f"Loaded {len(items)} raw news items. AI summarizing by category...")
data = summarize(items)
if not articles:
if not data:
print("Summarization failed")
exit(1)
result = {
"updated_at": now,
"total": len(articles),
"articles": articles,
"categories": data.get("categories", []),
}
total = sum(len(c["items"]) for c in result["categories"])
os.makedirs(os.path.dirname(OUTPUT), exist_ok=True)
with open(OUTPUT, "w", encoding="utf-8") as f:
json.dump(result, f, ensure_ascii=False, indent=2)
print(f"Written {len(articles)} summarized articles to {OUTPUT}")
print(f"Written {total} articles across {len(result['categories'])} categories")
for c in result["categories"]:
print(f" {c['name']}: {len(c['items'])} items")