chinese-scraper-utils 0.2.4

Chinese scraping utilities — date parsing, city extraction, SHA256 ID, UA pool, rate limiter, DeepSeek client, web search, hot topic scrapers, LLM extraction pipeline

Language: English | 简体中文 | 繁體中文 | 日本語

chinese-scraper-utils

Shared Python utilities for Chinese-language web scraping — date parsing, city extraction, stable ID generation, UA rotation, rate limiting, web search, hot topic scrapers, LLM-powered event extraction, and a DeepSeek API client.

Extracted from ComiRadar and weekly-hotspot.

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Installation

# Core (zero extra dependencies beyond httpx + openai)
pip install chinese-scraper-utils

# With web search support
pip install chinese-scraper-utils[search]

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Quick Start

from chinese_scraper_utils import (
    # Core utilities
    parse_date, extract_date, extract_city, guess_category, stable_id, random_ua,
    # Web search
    search_web,
    # Hot topic scrapers
    scrape_weibo_hot, scrape_zhihu_hot,
    # LLM extraction
    DeepSeekClient, EventExtractor,
)

# Parse Chinese dates
parse_date("2026/05/20")         # "2026-05-20"
extract_date("5月4日上海有漫展")   # "2026-05-04"

# Extract cities (false-positive protected)
extract_city("活动在上海举办")     # "上海"
extract_city("西安路有个活动")     # "" (not a city!)

# Scrape hot topics
weibo = scrape_weibo_hot()       # list[HotTopic]
zhihu = scrape_zhihu_hot()       # list[HotTopic]

# LLM-powered event extraction
client = DeepSeekClient(api_key="sk-xxx")
extractor = EventExtractor(
    client=client,
    event_types=["漫展", "同人展", "演唱会"],
    min_confidence=0.5,
)
events = extractor.extract(["五一北京漫展嘉年华在国家会议中心..."])

# CLI usage
# python -m chinese_scraper_utils search "五一漫展"
# python -m chinese_scraper_utils scrape-weibo
# python -m chinese_scraper_utils extract posts.json -t "漫展,演唱会"

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API Reference

Export	Type	Description
parse_date(s)	str → str	Structured date parsing
try_parse_date(s)	str → str|None	Same, returns None on failure
extract_date(text)	str → str	Chinese text date extraction
CITIES	list[str]	50 major Chinese cities
extract_city(text, extra_cities=None)	str → str	City name extraction (false-positive safe)
normalize_city(city)	str → str	City name normalization
CATEGORY_ALIASES	dict[str,str]	Category alias mapping
guess_category(title)	str → str	Event category guessing (longest-match)
UA_POOL	list[str]	21 modern User-Agent strings
random_ua()	→ str	Random UA selection
stable_id(*parts)	str → str	Deterministic SHA256 short ID
RateLimiter	class	Async rate limiter with retry + jitter
DeepSeekClient	class	DeepSeek API client (sync/async, retry)
NEW SearchResult	dataclass	Web search result (title/url/snippet)
NEW search_web(query, n)	→ list[SearchResult]	DuckDuckGo web search
NEW HotTopic	dataclass	Unified hot topic (title/summary/url/source)
NEW scrape_weibo_hot()	→ list[HotTopic]	Weibo hot search
NEW scrape_zhihu_hot()	→ list[HotTopic]	Zhihu hot list
NEW scrape_hackernews_top()	→ list[HotTopic]	HN top stories
NEW ExtractedEvent	dataclass	Structured event (with source tracing)
NEW EventExtractor	class	5-stage LLM extraction pipeline + cache
NEW extract_events(texts, ...)	→ list[ExtractedEvent]	Convenience extractor
ScraperError / RateLimitError / etc.	Exception classes	Typed error hierarchy

Full API docs: API_REFERENCE.md

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CLI

python -m chinese_scraper_utils search "五一北京漫展" -n 10
python -m chinese_scraper_utils scrape-weibo
python -m chinese_scraper_utils scrape-zhihu
python -m chinese_scraper_utils scrape-hn
python -m chinese_scraper_utils extract posts.json -t "漫展,演唱会" -c 0.5 -v

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Related

• ComiRadar — Anime event scraper using this library
• weekly-hotspot — Weekly hot topics analysis

License

MIT

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Language / 语言

English | 简体中文