feat: 格式调整
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parent
f8c3c56248
commit
69ff37e19a
160
main.py
160
main.py
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@ -21,20 +21,21 @@ CUR_DIR = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, CUR_DIR)
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import conf
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LOGGING_CONFIG["formatters"]["default"]["fmt"] = "%(asctime)s - %(levelname)s - %(message)s"
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LOGGING_CONFIG["formatters"]["default"]["fmt"] = (
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"%(asctime)s - %(levelname)s - %(message)s"
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)
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LOGGING_CONFIG["handlers"]["file"] = {
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"class": "logging.handlers.RotatingFileHandler",
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"filename": os.path.join(CUR_DIR, "app.log"),
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"maxBytes": 5 * 1024 * 1024, # 5 MB
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"backupCount": 5,
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"formatter": "default",
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"encoding": "utf-8"
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}
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LOGGING_CONFIG["loggers"]["uvicorn.error"]["handlers"]=["file"]
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"class": "logging.handlers.RotatingFileHandler",
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"filename": os.path.join(CUR_DIR, "app.log"),
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"maxBytes": 5 * 1024 * 1024, # 5 MB
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"backupCount": 5,
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"formatter": "default",
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"encoding": "utf-8",
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}
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LOGGING_CONFIG["loggers"]["uvicorn.error"]["handlers"] = ["file"]
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gpu_available = paddle.device.is_compiled_with_cuda()
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gpu_available = paddle.device.is_compiled_with_cuda()
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print("GPU available:", gpu_available)
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@ -43,23 +44,26 @@ app = FastAPI()
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ALLOWED_FILE_TYPES = {"application/pdf", "image/jpeg", "image/png", "image/jpg"}
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def save_imgs(images):
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"""
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保存图像到本地
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"""
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if not os.path.exists('save_imgs'):
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os.makedirs('save_imgs')
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if not os.path.exists("save_imgs"):
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os.makedirs("save_imgs")
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paths = []
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for i, image in enumerate(images):
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image_path = os.path.join('saved_imgs', f'{uuid.uuid4()}.png')
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image_path = os.path.join("saved_imgs", f"{uuid.uuid4()}.png")
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image.save(image_path)
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paths.append(image_path)
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return paths
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def check_file_format(file: UploadFile):
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if file.content_type not in ALLOWED_FILE_TYPES:
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raise HTTPException(400, "File format not supported.")
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def perform_ocr(ocr, images):
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"""
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使用 OCR 提取图像文件中的文字.
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@ -72,6 +76,7 @@ def perform_ocr(ocr, images):
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all_text.extend(result)
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return all_text
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def extract_standard_info(text, patterns):
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"""
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从标准文件文本中提取信息.
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@ -84,7 +89,7 @@ def extract_standard_info(text, patterns):
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matches = re.findall(pattern, text, re.DOTALL)
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if matches:
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if label in ["发布日期", "实施日期"]:
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info[label] = re.sub(r'－', '-', matches[0].replace(' ', ''))
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info[label] = re.sub(r"－", "-", matches[0].replace(" ", ""))
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elif label in ["起草单位", "起草人"]:
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info[label] = matches[0].strip()
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elif label == "提出单位":
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@ -93,10 +98,10 @@ def extract_standard_info(text, patterns):
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info[label] = matches[0].strip()
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elif label == "发布部门":
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if matches[0][1]:
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info[label] = matches[0][0] + '、' + matches[0][1]
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info[label] = matches[0][0] + "、" + matches[0][1]
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else:
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info[label] = matches[0][0] + matches[0][1]
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info[label] = re.sub(r'\n', '', info[label])
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info[label] = re.sub(r"\n", "", info[label])
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else:
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info[label] = matches[-1] if matches else None
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@ -115,25 +120,41 @@ def extract_patent_info(text, patterns):
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return info
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def clean_info(info: dict):
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for key in info:
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if info[key]:
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info[key] = info[key].replace('\n', '').replace('\r', '').replace('\t', '').strip()
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info[key] = (
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info[key].replace("\n", "").replace("\r", "").replace("\t", "").strip()
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)
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# 定义标准文件用的正则表达式模式
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standard_patterns = [
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("标准号", r"[A-Z][A-Z/\ 0-9]{1,}[0-9\.]+[\-—－]\d{3,4}"), # 仅提取了第一个标准号(若有更多标准号可能错误)
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("中文名称", r"(^[\u4e00-\u9fa5][\w:：、√—\-\ \nn]+)\n" # 定位英文名称前的中文名称
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r"(?:[^\u4e00-\u9fa5]+)\n" # 定位发布日期前的英文名称部分
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r"(?:\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *发布"), # 定位发布日期
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("英文名称", r"\n([^\u4e00-\u9fa5]+)\n(?:\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *发布"), # 匹配发布日期前面的非中文部分
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("发布部门", r"([\u4e00-\u9fa5]+)\n发布\n([\u4e00-\u9fa5\n]*)"), # 发布部门是通过匹配发布的上下行的中文
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(
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"标准号",
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r"[A-Z][A-Z/\ 0-9]{1,}[0-9\.]+[\-—－]\d{3,4}",
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), # 仅提取了第一个标准号(若有更多标准号可能错误)
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(
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"中文名称",
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r"(^[\u4e00-\u9fa5][\w:：、√—\-\ \nn]+)\n" # 定位英文名称前的中文名称
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r"(?:[^\u4e00-\u9fa5]+)\n" # 定位发布日期前的英文名称部分
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r"(?:\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *发布",
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), # 定位发布日期
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(
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"英文名称",
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r"\n([^\u4e00-\u9fa5]+)\n(?:\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *发布",
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), # 匹配发布日期前面的非中文部分
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(
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"发布部门",
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r"([\u4e00-\u9fa5]+)\n发布\n([\u4e00-\u9fa5\n]*)",
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), # 发布部门是通过匹配发布的上下行的中文
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("发布日期", r"(\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *发布"),
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("实施日期", r"(\d{4}(?:-|－)\d{2}(?:-|－)\d{2}) *实施"),
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("提出单位", r"由(.+?)\s?提出。"),
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("归口单位", r"由(.+?)\s?归口。"),
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("起草单位", r"起草单位[：:](.+?)(?:。|起草人)"),
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("起草人", r"起草人[：:](.+?)(?:。)")
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("起草人", r"起草人[：:](.+?)(?:。)"),
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]
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# 定义专利文件用的正则表达式模式
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@ -145,29 +166,60 @@ patent_patterns = [
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("专利权人", r"专[\s]*利[\s]*权[\s]*人[\s]*[：:](.+?)\n"),
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("地址", r"地[\s]*址[\s]*[：:](.+?)\n"),
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("授权公告日", r"授权公告日：(.+?)\n"),
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("授权公告号", r"授权公告号：(.+?)\n")
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("授权公告号", r"授权公告号：(.+?)\n"),
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]
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@app.get("/error")
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async def create_error():
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raise ValueError("This is a test error!")
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@app.post("/extract")
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@app.post(
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"/extract",
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summary="提取专利/标准等文件里的信息",
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responses={
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200: {
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"description": "成功示例",
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"examples": {
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"application/json": {
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"标准号": "GB/T 1234-2020",
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"中文名称": "低热矿渣硅酸盐水泥",
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"英文名称": "Low-heat portland slag cement",
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"发布部门": "国家质量监督检验检疫总局",
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"发布日期": "2020-01-01",
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"实施日期": "2020-07-01",
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"提出单位": "中国建筑材料联合会",
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"归口单位": "国家建筑材料工业技术监督研究中心",
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"起草单位": "中国建筑材料科学研究总院",
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"起草人": "张三、李四",
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}
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},
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},
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400: {
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'description': '错误示例',
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"examples": {
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"application/json": {
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"detail": "Invalid file type. Please choose 'standard' or 'patent'.",
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}
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},
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}
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},
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)
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async def extract_info(
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file_type: Literal["standard", "patent"] = Form(..., description="Specify the type of file to extract."),
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extract_method: Literal["re", "chat"] = Form(..., description="Specify how to extract. 正则或对话模型"),
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file: UploadFile = File(..., description="Upload a PDF, JPEG, or PNG file.")
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file_type: Literal["standard", "patent"] = Form(
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..., description="Specify the type of file to extract."
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),
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extract_method: Literal["re", "chat"] = Form(
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..., description="Specify how to extract. 正则或对话模型"
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),
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file: UploadFile = File(..., description="Upload a PDF, JPEG, or PNG file."),
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):
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check_file_format(file)
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content = await file.read() # 读取文件内容
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if file.filename.lower().endswith('.pdf'):
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if file.filename.lower().endswith(".pdf"):
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images = convert_from_bytes(content, first_page=1, last_page=6, dpi=300)
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else:
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images = [Image.open(io.BytesIO(content))]
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result = perform_ocr(ocr, images)
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ocr_text = "\n".join([line[1][0] for res in result if res is not None for line in res])
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ocr_text = "\n".join(
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[line[1][0] for res in result if res is not None for line in res]
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)
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# 提取信息
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if extract_method == "re":
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@ -178,21 +230,31 @@ async def extract_info(
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info = extract_standard_info(ocr_text, standard_patterns)
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clean_info(info)
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else:
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raise HTTPException(400, detail="Invalid file type. Please choose 'standard' or 'patent'.")
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raise HTTPException(
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400, detail="Invalid file type. Please choose 'standard' or 'patent'."
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)
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else:
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if file_type == 'patent':
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prompt = f'我有以下文本,是一个专利的内容。请按专利名称，发明人，专利号，专利申请日， 专利权人，授权公告号，授权公告日为key的json格式返回数据,注意只返回json数据。文本如下：{ocr_text}'
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if file_type == "patent":
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prompt = f"我有以下文本,是一个专利的内容。请按专利名称，发明人，专利号，专利申请日， 专利权人，授权公告号，授权公告日为key的json格式返回数据,注意只返回json数据。文本如下：{ocr_text}"
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elif file_type == "standard":
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prompt = f'我有以下文本,是一个标准的内容。请按标准号，中文名称，英文名称，发布部门，发布日期，实施日期，提出单位，归口单位，起草单位，起草人为key的json格式返回数据,注意只返回json数据。文本如下：{ocr_text}'
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prompt = f"我有以下文本,是一个标准的内容。请按标准号，中文名称，英文名称，发布部门，发布日期，实施日期，提出单位，归口单位，起草单位，起草人为key的json格式返回数据,注意只返回json数据。文本如下：{ocr_text}"
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else:
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raise HTTPException(400, detail="Invalid file type. Please choose 'standard' or 'patent'.")
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r = requests.post(conf.CHAT_API, json={
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"model": conf.CHAT_MODEL,
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"prompt": prompt,
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"stream": False
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})
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info = json.loads((r.json()['response']))
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raise HTTPException(
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400, detail="Invalid file type. Please choose 'standard' or 'patent'."
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)
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r = requests.post(
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conf.CHAT_API,
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json={"model": conf.CHAT_MODEL, "prompt": prompt, "stream": False},
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)
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info = json.loads((r.json()["response"]))
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return JSONResponse(content=info)
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if __name__ == "__main__":
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uvicorn.run(app="main:app", host="0.0.0.0", port=2260, reload=conf.APP_RELOAD, log_config=LOGGING_CONFIG)
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uvicorn.run(
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app="main:app",
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host="0.0.0.0",
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port=2260,
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reload=conf.APP_RELOAD,
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log_config=LOGGING_CONFIG,
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)
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