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Update app.py
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app.py
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| 1 |
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import os
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import time
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import traceback
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from datetime import datetime, timezone
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import gradio as gr
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from huggingface_hub import HfApi
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# ============================================================
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# 需要你配置的内容
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# ============================================================
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| 13 |
+
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| 14 |
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# 方式1:推荐。Hugging Face Space 会自动提供 SPACE_ID,例如:
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# wenjiao/low_bit_open_llm_leaderboard_5
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SPACE_REPO_ID = os.getenv("SPACE_ID")
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# 方式2:如果 SPACE_ID 没拿到,就用你手动写的这个。
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# 这里改成你自己的 Space repo id。
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if not SPACE_REPO_ID:
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SPACE_REPO_ID = "wenjiao/timer"
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# 你手动创建的 Space Notifications discussion 编号。
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# 比如 discussion 链接是 /discussions/3,那这里就是 3。
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DISCUSSION_NUM = int(os.getenv("DISCUSSION_NUM", "1"))
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# Hugging Face token,需要在 Space Settings -> Variables and secrets -> New secret 里配置。
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# secret 名字必须叫 HF_TOKEN。
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HF_TOKEN = os.getenv("HF_TOKEN")
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api = HfApi()
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# ============================================================
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# Hugging Face 通知函数
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# ============================================================
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def notify_hf_user(
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hf_username: str,
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task_name: str,
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status: str = "success",
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detail: str = "",
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result_url: str | None = None,
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):
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"""
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通过在 Space 的固定 Discussion 中评论并 @ 用户,触发 Hugging Face 原生 notification。
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参数:
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hf_username: 目标 Hugging Face 用户名,不要带 @
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task_name: 任务名称
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status: success 或 failed
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detail: 额外说明
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result_url: 可选结果链接
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"""
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if not HF_TOKEN:
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raise RuntimeError(
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"没有检测到 HF_TOKEN。请在 Space Settings -> Variables and secrets 里添加 Secret:HF_TOKEN"
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)
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if not SPACE_REPO_ID:
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raise RuntimeError(
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"没有检测到 SPACE_REPO_ID。请检查 SPACE_ID 环境变量,或者在 app.py 里手动填写 SPACE_REPO_ID。"
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)
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hf_username = hf_username.strip().lstrip("@")
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if not hf_username:
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raise ValueError("Hugging Face 用户名不能为空。")
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now = datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S UTC")
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if status == "success":
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title_line = "✅ Space 任务已完成"
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else:
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title_line = "❌ Space 任务失败"
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comment = f"""@{hf_username}
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{title_line}
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**任务名称:** `{task_name}`
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**Space:** `{SPACE_REPO_ID}`
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**时间:** {now}
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{detail}
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"""
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if result_url:
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comment += f"""
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**结果链接:** {result_url}
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"""
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api.comment_discussion(
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repo_id=SPACE_REPO_ID,
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repo_type="space",
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discussion_num=DISCUSSION_NUM,
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comment=comment,
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token=HF_TOKEN,
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)
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discussion_url = f"https://huggingface.co/spaces/{SPACE_REPO_ID}/discussions/{DISCUSSION_NUM}"
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return discussion_url
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# ============================================================
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# 这里替换成你自己的真实任务逻辑
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# ============================================================
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def run_real_task(task_name: str, progress=gr.Progress()):
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"""
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这里现在是模拟任务。
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你后面把这里替换成:
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- 模型推理
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- eval 评测
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- leaderboard 更新
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- 文件生成
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- 任何你想跑完后通知用户的任务
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"""
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progress(0.1, desc="开始任务")
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time.sleep(1)
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progress(0.4, desc="正在运行任务")
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time.sleep(1)
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progress(0.7, desc="正在生成结果")
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time.sleep(1)
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progress(1.0, desc="任务完成")
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result_text = f"任务 `{task_name}` 已经成功完成。"
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return result_text
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# ============================================================
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# Gradio 按钮回调
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# ============================================================
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def run_and_notify(task_name: str, hf_username: str, result_url: str, progress=gr.Progress()):
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task_name = task_name.strip() or "未命名任务"
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hf_username = hf_username.strip().lstrip("@")
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result_url = result_url.strip()
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if not hf_username:
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return "❌ 请输入 Hugging Face 用户名,例如:wenjiao,不要写邮箱。"
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try:
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# 1. 先跑真实任务
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result_text = run_real_task(task_name, progress=progress)
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# 2. 任务成功后触发 Hugging Face 原生通知
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discussion_url = notify_hf_user(
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hf_username=hf_username,
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task_name=task_name,
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status="success",
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detail=result_text,
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result_url=result_url or f"https://huggingface.co/spaces/{SPACE_REPO_ID}",
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)
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return f"""✅ 任务完成,并已尝试通过 Hugging Face @ 通知 @{hf_username}
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任务结果:
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{result_text}
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通知位置:
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{discussion_url}
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"""
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except Exception as e:
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error_detail = traceback.format_exc()
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# 任务失败时,也尝试通知用户
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try:
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discussion_url = notify_hf_user(
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hf_username=hf_username,
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task_name=task_name,
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status="failed",
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detail=f"错误信息:\n```text\n{str(e)}\n```",
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result_url=result_url or f"https://huggingface.co/spaces/{SPACE_REPO_ID}",
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)
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return f"""❌ 任务失败,但已尝试通过 Hugging Face @ 通知 @{hf_username}
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错误信息:
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{str(e)}
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通知位置:
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{discussion_url}
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完整错误:
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{error_detail}
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"""
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except Exception as notify_error:
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return f"""❌ 任务失败,并且发送 Hugging Face 通知也失败了。
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任务错误:
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{str(e)}
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通知错误:
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{str(notify_error)}
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完整错误:
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{error_detail}
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"""
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# ============================================================
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# Gradio UI
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# ============================================================
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with gr.Blocks(title="HF Space Notification Demo") as demo:
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gr.Markdown(
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f"""
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# Hugging Face Space 原生通知测试
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这个 Space 会在任务结束后,自动往固定 Discussion 里评论,并 `@目标用户`。
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当前 Space Repo ID:
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```text
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{SPACE_REPO_ID}
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