forked from Archives/langchain
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
903 B
Python
31 lines
903 B
Python
"""Loader that loads online PDF files."""
|
|
|
|
import tempfile
|
|
from pathlib import Path
|
|
from typing import List
|
|
|
|
import requests
|
|
|
|
from langchain.docstore.document import Document
|
|
from langchain.document_loaders.base import BaseLoader
|
|
from langchain.document_loaders.pdf import UnstructuredPDFLoader
|
|
|
|
|
|
class OnlinePDFLoader(BaseLoader):
|
|
"""Loader that loads online PDFs."""
|
|
|
|
def __init__(self, web_path: str):
|
|
"""Initialize with file path."""
|
|
self.web_path = web_path
|
|
|
|
def load(self) -> List[Document]:
|
|
"""Load documents."""
|
|
r = requests.get(self.web_path)
|
|
with tempfile.TemporaryDirectory() as temp_dir:
|
|
file_path = Path(temp_dir) / "online_file.pdf"
|
|
file = open(file_path, "wb")
|
|
file.write(r.content)
|
|
file.close()
|
|
loader = UnstructuredPDFLoader(str(file_path))
|
|
return loader.load()
|