在 Python SDK 中解析 PDF 以提取文本

import shutil
import json
import logging
from pathlib import Path
from asposepdfcloud import ApiClient, PdfApi
import logging

# Configure logging
logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")


class ParseExtractTextBox:
    """Class for extracting text box from PDF document using Aspose PDF Cloud API."""
    def __init__(self):
        self.pdf_api = PdfApi(ApiClient(APP_KEY, APP_SID)

    def upload_document(self, documentName: str, localFolder: str, remoteFolder: str):
        """Upload a PDF document to the Aspose Cloud server."""
        if self.pdf_api:
            file_path = localFolder / documentName
            try:
                if remoteFolder == None:
                    self.pdf_api.upload_file(documentName, str(file_path))
                else:
                    opts = { "folder": remoteFolder }
                    self.pdf_api.upload_file(remoteFolder + '/' + documentName, file_path)
                logging.info(f"File {documentName} uploaded successfully.")
            except Exception as e:
                logging.error(f"Failed to upload file: {e}")

   def Extract(self, documentName: str, texxtboxName: str, localFolder: Path, remoteFolder: Path):
        self.upload_document(documentName, remoteFolder)

        opts = {
            "folder": remoteFolder
        }
        respTextBoxes = self.pdf_api.get_document_text_box_fields(documentName, **opts)
        if respTextBoxes.code != 200:
            logging.error("GetTextBoxes(): Unexpected error!")
        else:
            localJson = Path.joinpath(localFolder, "text_box_objects.json")
            with open(str(localJson), "w", encoding="utf-8") as localFile:
                localFile.write("[\n")
                for textBox in respTextBoxes.fields.list:
                    x = self.helper.pdf_api.get_text_box_field(documentName, )
                    logging.info(f"GetTextBoxes(): TextBox field '{textBox.full_name}' successfully extracted from the document '{documentName}'.")
                    jsText = json.dumps(textBox.__dict__, ensure_ascii=False, default=str, indent=4) +",\n\n"
                    localFile.write(jsText)
                localFile.write("]")