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Browse files- Dockerfile +18 -0
- app.py +66 -0
- requirements.txt +2 -0
Dockerfile
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# 使用一个轻量级的 Python 官方镜像
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FROM python:3.10-slim
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# 设置工作目录
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WORKDIR /code
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# 复制并安装最简化的依赖
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COPY ./requirements.txt /code/requirements.txt
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RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
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# 复制应用代码
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COPY ./app.py /code/app.py
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# 暴露 Hugging Face Spaces 期望的端口
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EXPOSE 7860
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# 启动 Uvicorn 服务器,并添加 --proxy-headers 标志来修复文档路径问题
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CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--proxy-headers"]
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app.py
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from fastapi import FastAPI, Query
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from fastapi.middleware.cors import CORSMiddleware
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import uvicorn
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# 创建 FastAPI 应用实例
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app = FastAPI(
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title="Simple Calculator API",
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description="一个用于验证部署流程的最简API,接收两个数字并返回它们的和。",
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version="0.1.0"
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)
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# --- CORS 中间件 ---
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# 允许所有来源的请求,为未来的前端集成做准备
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# --- 核心计算函数 (替代MIDI处理) ---
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def simple_add(number1: float, number2: float) -> float:
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"""
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这是一个简单的计算函数,模拟你的核心业务逻辑。
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它接收两个浮点数,返回它们的和。
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这个函数未来可以被替换为 process_midi()。
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"""
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print(f"正在计算: {number1} + {number2}")
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return number1 + number2
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# --- API 端点 ---
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@app.get("/", tags=["General"])
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def read_root():
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"""根路径,提供欢迎信息和文档链接。"""
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return {"message": "Welcome to the Simple Calculator API!", "docs_url": "/docs"}
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@app.get("/calculate", tags=["Calculation"])
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def calculate_sum(
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a: float = Query(..., description="第一个数字"),
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b: float = Query(..., description="第二个数字")
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):
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"""
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接收两个查询参数 'a' 和 'b',调用计算函数,并返回结果。
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示例调用: /calculate?a=10&b=22
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"""
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# 调用核心计算函数
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result = simple_add(a, b)
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# 以JSON格式返回结果
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return {
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"input": {
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"a": a,
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"b": b
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},
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"operation": "addition",
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"result": result
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}
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# 这部分是为了方便在本地直接运行测试,Docker部署时不会用到
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=8000)
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requirements.txt
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fastapi
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uvicorn
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