Source code for langchain_community.document_loaders.vsdx

import os
import tempfile
from abc import ABC
from pathlib import Path
from typing import List, Union
from urllib.parse import urlparse

import requests

from langchain_community.docstore.document import Document
from langchain_community.document_loaders.base import BaseLoader
from langchain_community.document_loaders.blob_loaders import Blob
from langchain_community.document_loaders.parsers import VsdxParser


[docs] class VsdxLoader(BaseLoader, ABC):
[docs] def __init__(self, file_path: Union[str, Path]): """Initialize with file path.""" self.file_path = str(file_path) if "~" in self.file_path: self.file_path = os.path.expanduser(self.file_path) # If the file is a web path, download it to a temporary file, and use that if not os.path.isfile(self.file_path) and self._is_valid_url(self.file_path): r = requests.get(self.file_path) if r.status_code != 200: raise ValueError( "Check the url of your file; returned status code %s" % r.status_code ) self.web_path = self.file_path self.temp_file = tempfile.NamedTemporaryFile() self.temp_file.write(r.content) self.file_path = self.temp_file.name elif not os.path.isfile(self.file_path): raise ValueError("File path %s is not a valid file or url" % self.file_path) self.parser = VsdxParser() # type: ignore[misc]
def __del__(self) -> None: if hasattr(self, "temp_file"): self.temp_file.close() @staticmethod def _is_valid_url(url: str) -> bool: """Check if the url is valid.""" parsed = urlparse(url) return bool(parsed.netloc) and bool(parsed.scheme)
[docs] def load(self) -> List[Document]: blob = Blob.from_path(self.file_path) # type: ignore[attr-defined] return list(self.parser.parse(blob))