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add ocr_table
Browse files- main.py +54 -0
- requirements.txt +1 -0
- test.py +25 -0
main.py
CHANGED
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@@ -2,6 +2,7 @@ from fastapi import FastAPI, File, UploadFile
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from PIL import Image
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from fastapi.middleware.cors import CORSMiddleware
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from rapidocr_onnxruntime import RapidOCR
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import io
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import numpy as np
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import pandas as pd
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@@ -40,3 +41,56 @@ async def ocr(file: UploadFile = File(...)):
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columns=("box", "rec", "score"),
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)
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return out_df.to_dict(orient='records')
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from PIL import Image
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from fastapi.middleware.cors import CORSMiddleware
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from rapidocr_onnxruntime import RapidOCR
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from rapid_table import ModelType, RapidTable, RapidTableInput, RapidTableOutput
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import io
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import numpy as np
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import pandas as pd
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columns=("box", "rec", "score"),
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)
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return out_df.to_dict(orient='records')
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@app.post("/ocr_table")
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async def ocr_table(file: UploadFile = File(...)):
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# ------------------- ① 参数校验 -------------------
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if not file.filename:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="上传的文件没有文件名",
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)
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# 只接受常见的图片 MIME 类型,防止恶意上传非图片文件
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allowed_mime = {"image/jpeg", "image/png", "image/bmp", "image/tiff"}
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if file.content_type not in allowed_mime:
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raise HTTPException(
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status_code=status.HTTP_415_UNSUPPORTED_MEDIA_TYPE,
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detail=f"不支持的文件类型: {file.content_type}",
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)
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# ------------------- ② 保存文件 -------------------
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# 生成唯一文件名(保留原始后缀,方便调试)
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suffix = Path(file.filename).suffix.lower()
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# 如果上传的文件没有后缀,默认使用 .png
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if not suffix:
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suffix = ".png"
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unique_name = f"{uuid.uuid4().hex}{suffix}"
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tmp_path = TMP_DIR / unique_name
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try:
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# 读取全部字节并写入磁盘(使用 async 读取,写入同步即可)
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contents = await file.read()
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with open(tmp_path, "wb") as f:
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f.write(contents)
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logger.info(f"文件已保存至 {tmp_path}")
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# 使用示例
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input_args = RapidTableInput(model_type=ModelType.PPSTRUCTURE_ZH)
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table_engine = RapidTable(input_args)
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table_results = table_engine(tmp_path)
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print(table_results.pred_html)
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return table_results
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finally:
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# ------------------- ⑥ 清理临时文件 -------------------
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# 为了防止磁盘被塞满,尽量在请求结束后删除文件
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try:
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if tmp_path.exists():
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tmp_path.unlink()
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logger.debug(f"已删除临时文件 {tmp_path}")
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except Exception as exc:
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logger.warning(f"删除临时文件 {tmp_path} 失败: {exc}")
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return None
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requirements.txt
CHANGED
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@@ -5,4 +5,5 @@ pandas
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Pillow
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onnxruntime
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rapidocr_onnxruntime
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python-multipart
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Pillow
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onnxruntime
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rapidocr_onnxruntime
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rapid_table
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python-multipart
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test.py
ADDED
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@@ -0,0 +1,25 @@
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from openai import OpenAI
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# If runnning this service with proxy, you might need to unset `http(s)_proxy`.
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base_url = "https://maas.hikvision.com.cn/v1"
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api_key = "sk-20f1cbcdae0e4b789ee06923c201d6a8"
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client = OpenAI(base_url=base_url, api_key=api_key)
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response = client.chat.completions.create(
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model="gpt-oss-120b",
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messages=[
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{
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"role": "user",
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"content": "what is your model",
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}
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],
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stream=True,
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)
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for chunk in response:
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if chunk.choices[0].delta.content is not None:
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print(chunk.choices[0].delta.content, end="", flush=True)
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elif chunk.choices[0].finish_reason == "stop":
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print()
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else:
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pass
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