good version for 算法注册

This commit is contained in:
2026-02-15 21:23:28 +08:00
parent 3c03777b97
commit 62ea5d36a5
115 changed files with 9566 additions and 1576 deletions

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FROM python:3.9-slim
WORKDIR /app
# 安装依赖
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# 复制代码
COPY . .
# 暴露端口
EXPOSE 8000
# 启动服务
CMD ["python", "main.py"]

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import logging
from typing import List, Dict, Any
logger = logging.getLogger(__name__)
class TextClassifier:
"""文本分类器"""
def __init__(self):
"""初始化文本分类器"""
logger.info("初始化文本分类器")
# 这里可以加载预训练模型
# 示例中使用简单的规则分类
def classify(self, texts: List[str], params: Dict[str, Any] = None) -> List[Dict[str, Any]]:
"""分类文本
Args:
texts: 文本列表
params: 分类参数
Returns:
分类结果列表
"""
if params is None:
params = {}
threshold = params.get("threshold", 0.5)
results = []
for text in texts:
# 简单的规则分类示例
classification = self._simple_classify(text)
results.append({
"text": text,
"label": classification["label"],
"confidence": classification["confidence"]
})
return results
def _simple_classify(self, text: str) -> Dict[str, Any]:
"""简单的文本分类实现
Args:
text: 待分类的文本
Returns:
分类结果
"""
# 简单的规则分类
text_lower = text.lower()
if any(keyword in text_lower for keyword in ["技术", "科技", "编程", "代码"]):
return {"label": "技术", "confidence": 0.9}
elif any(keyword in text_lower for keyword in ["体育", "足球", "篮球", "运动"]):
return {"label": "体育", "confidence": 0.85}
elif any(keyword in text_lower for keyword in ["电影", "音乐", "娱乐", "游戏"]):
return {"label": "娱乐", "confidence": 0.8}
elif any(keyword in text_lower for keyword in ["美食", "餐厅", "烹饪", "食物"]):
return {"label": "美食", "confidence": 0.85}
elif any(keyword in text_lower for keyword in ["政治", "新闻", "政府", "政策"]):
return {"label": "政治", "confidence": 0.9}
else:
return {"label": "其他", "confidence": 0.7}

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from pydantic_settings import BaseSettings
from typing import Optional
class Settings(BaseSettings):
"""服务配置"""
# 服务基本配置
HOST: str = "0.0.0.0"
PORT: int = 8001
DEBUG: bool = True
# 服务名称
SERVICE_NAME: str = "text-classification"
# 日志配置
LOG_LEVEL: str = "info"
# 算法配置
ALGORITHM_THRESHOLD: float = 0.5
class Config:
env_file = ".env"
case_sensitive = True
# 创建全局配置实例
settings = Settings()

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from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
import uvicorn
import json
import logging
from .ai_algorithm import TextClassifier
from .config import settings
# 配置日志
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
# 初始化FastAPI应用
app = FastAPI(
title="文本分类服务",
description="提供文本分类功能的AI服务",
version="1.0.0"
)
# 初始化分类器
classifier = TextClassifier()
# 定义请求模型
class PredictRequest(BaseModel):
input_data: list
params: dict = {}
# 定义响应模型
class PredictResponse(BaseModel):
predictions: list
status: str
@app.post("/predict", response_model=PredictResponse)
async def predict(request: PredictRequest):
"""算法预测接口"""
try:
logger.info(f"Received prediction request: {request.input_data}")
predictions = classifier.classify(request.input_data, request.params)
logger.info(f"Prediction completed: {predictions}")
return PredictResponse(
predictions=predictions,
status="success"
)
except Exception as e:
logger.error(f"Prediction error: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/health")
async def health_check():
"""健康检查接口"""
return {
"status": "healthy",
"service": "text-classification",
"version": "1.0.0"
}
@app.get("/info")
async def service_info():
"""服务信息接口"""
return {
"name": "文本分类服务",
"description": "提供文本分类功能的AI服务",
"version": "1.0.0",
"endpoints": {
"/predict": "POST - 文本分类预测",
"/health": "GET - 健康检查",
"/info": "GET - 服务信息"
}
}
if __name__ == "__main__":
uvicorn.run(
"main:app",
host=settings.HOST,
port=settings.PORT,
reload=settings.DEBUG
)

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fastapi==0.104.1
uvicorn==0.24.0.post1
pydantic==2.5.2
pydantic-settings==2.1.0
python-multipart==0.0.6

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#!/bin/bash
# 启动文本分类服务
# 进入服务目录
cd "$(dirname "$0")"
# 检查虚拟环境是否存在
if [ ! -d "venv" ]; then
echo "创建虚拟环境..."
python3 -m venv venv
fi
# 激活虚拟环境
echo "激活虚拟环境..."
source venv/bin/activate
# 安装依赖
echo "安装依赖..."
pip install --no-cache-dir -r requirements.txt
# 启动服务
echo "启动文本分类服务..."
python main.py