Files
DB-GPT/pilot/source_embedding/pdf_embedding.py
2023-05-11 16:06:18 +08:00

36 lines
941 B
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from typing import List
from langchain.document_loaders import PyPDFLoader
from langchain.schema import Document
from pilot.source_embedding import SourceEmbedding, register
class PDFEmbedding(SourceEmbedding):
"""yuque embedding for read yuque document."""
def __init__(self, file_path, model_name, vector_store_config):
"""Initialize with pdf path."""
self.file_path = file_path
self.model_name = model_name
self.vector_store_config = vector_store_config
@register
def read(self):
"""Load from pdf path."""
loader = PyPDFLoader(self.file_path)
return loader.load()
@register
def data_process(self, documents: List[Document]):
i = 0
for d in documents:
documents[i].page_content = d.page_content.replace(" ", "").replace("\n", "")
i += 1
return documents