docs: add huashu design agent guide

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2026-06-11 03:39:35 +08:00
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#!/usr/bin/env python3
"""
从 Wikimedia Commons 抓真实图片(公共领域 / CC供 huashu-design「内容型设计取真图」用Phase 3.5)。
为什么有这个脚本:内容型设计(鹦鹉/咖啡/马来西亚…)必须用真图,不能 CSS 色块糊弄。
每次让模型现写抓图逻辑既慢又容易漏坑忘清代理→TLS 炸 / 忘合规 UA→429。这里固化好下次只改关键词。
用法:
python3 scripts/fetch_images.py --query "Petronas Towers" "Langkawi beach" "George Town street" \
--out 项目/assets/img --count 2 --width 1600
每个 query 取前 count 张、缩放到 width、下载到 out并打印清单路径 | 许可 | 作者 | 来源页)便于诚实性核对。
全部抓不到 → 退出码 1提示走 Phase 3.5 取图三级兜底Unsplash/Pexels → 生图 → 诚实 placeholder
"""
import argparse, json, os, re, sys, urllib.parse, urllib.request
# ① 清代理:本机 curl/urllib 走代理会 TLS 炸(见 memory feedback_gemini_proxy
for _k in ("ALL_PROXY", "all_proxy", "HTTP_PROXY", "http_proxy", "HTTPS_PROXY", "https_proxy"):
os.environ.pop(_k, None)
API = "https://commons.wikimedia.org/w/api.php"
# ② 合规 User-Agent 是硬性要求,否则 Wikimedia 返 429
UA = "huashu-design-image-fetcher/1.0 (https://huasheng.ai; skill contact)"
def _api_get(params):
url = API + "?" + urllib.parse.urlencode(params)
req = urllib.request.Request(url, headers={"User-Agent": UA})
with urllib.request.urlopen(req, timeout=30) as r:
return json.load(r)
def _safe(name):
return re.sub(r"[^\w\-.]", "_", name)[:60]
def fetch(query, out, count, width):
params = {
"action": "query", "format": "json", "generator": "search",
"gsrsearch": query, "gsrnamespace": 6, "gsrlimit": count,
"prop": "imageinfo", "iiprop": "url|extmetadata", "iiurlwidth": width,
}
try:
data = _api_get(params)
except Exception as e:
print(f"[FAIL search] {query}: {e}", file=sys.stderr)
return []
pages = (data.get("query", {}) or {}).get("pages", {})
got = []
for p in list(pages.values())[:count]:
ii = (p.get("imageinfo") or [{}])[0]
thumb = ii.get("thumburl") or ii.get("url")
if not thumb:
continue
meta = ii.get("extmetadata", {}) or {}
lic = (meta.get("LicenseShortName", {}) or {}).get("value", "?")
artist = re.sub("<[^>]+>", "", (meta.get("Artist", {}) or {}).get("value", "?")).strip()
ext = os.path.splitext(thumb)[1].split("?")[0] or ".jpg"
fn = _safe(query) + "_" + _safe(p.get("title", "img").replace("File:", ""))
fn = os.path.splitext(fn)[0][:55] + ext
path = os.path.join(out, fn)
try:
req = urllib.request.Request(thumb, headers={"User-Agent": UA})
with urllib.request.urlopen(req, timeout=60) as r, open(path, "wb") as f:
f.write(r.read())
got.append(path)
print(f"[OK] {path} | {lic} | {artist} | {ii.get('descriptionurl','')}")
except Exception as e:
print(f"[FAIL dl] {thumb}: {e}", file=sys.stderr)
if not got:
print(f"[EMPTY] 「{query}」没抓到——换关键词,或走 Phase 3.5 兜底", file=sys.stderr)
return got
def main():
ap = argparse.ArgumentParser(description="Wikimedia Commons 真图抓取huashu-design Phase 3.5")
ap.add_argument("--query", nargs="+", required=True, help="一个或多个英文关键词(英文命中率高)")
ap.add_argument("--out", required=True, help="输出目录(建议 项目/assets/img")
ap.add_argument("--count", type=int, default=2, help="每个关键词抓几张(默认 2")
ap.add_argument("--width", type=int, default=1600, help="缩放宽度 px默认 1600")
a = ap.parse_args()
os.makedirs(a.out, exist_ok=True)
allgot = []
for q in a.query:
allgot += fetch(q, a.out, a.count, a.width)
print(f"\n=== 共下载 {len(allgot)} 张到 {a.out} ===")
print("⚠️ 诚实性核对:去掉每张图信息是否有损?许可是否允许用途?不合适的删掉。")
if not allgot:
print("❌ 全部失败 → 走 Phase 3.5 取图三级兜底Unsplash/Pexels → 生图 → 诚实 placeholder不卡流程", file=sys.stderr)
sys.exit(1)
if __name__ == "__main__":
main()