mirror of
https://github.com/hwchase17/langchain
synced 2024-11-18 09:25:54 +00:00
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import json
|
|
import uuid
|
|
from typing import List
|
|
|
|
from langchain_core.documents import Document
|
|
|
|
from langchain_community.document_loaders.base import BaseLoader
|
|
from langchain_community.tools.nuclia.tool import NucliaUnderstandingAPI
|
|
|
|
|
|
class NucliaLoader(BaseLoader):
|
|
"""Load from any file type using `Nuclia Understanding API`."""
|
|
|
|
def __init__(self, path: str, nuclia_tool: NucliaUnderstandingAPI):
|
|
self.nua = nuclia_tool
|
|
self.id = str(uuid.uuid4())
|
|
self.nua.run({"action": "push", "id": self.id, "path": path, "text": None})
|
|
|
|
def load(self) -> List[Document]:
|
|
"""Load documents."""
|
|
data = self.nua.run(
|
|
{"action": "pull", "id": self.id, "path": None, "text": None}
|
|
)
|
|
if not data:
|
|
return []
|
|
obj = json.loads(data)
|
|
text = obj["extracted_text"][0]["body"]["text"]
|
|
print(text) # noqa: T201
|
|
metadata = {
|
|
"file": obj["file_extracted_data"][0],
|
|
"metadata": obj["field_metadata"][0],
|
|
}
|
|
return [Document(page_content=text, metadata=metadata)]
|