Files
DB-GPT/pilot/embedding_engine/csv_embedding.py
aries_ckt 929e7fe96b refactor:refactor knowledge api
1.delete CFG in embedding_engine api
2.add a text_splitter param in embedding_engine api
3.fmt
2023-07-12 11:07:35 +08:00

38 lines
1.1 KiB
Python

from typing import Dict, List, Optional
from langchain.document_loaders import CSVLoader
from langchain.schema import Document
from langchain.text_splitter import TextSplitter
from pilot.embedding_engine import SourceEmbedding, register
class CSVEmbedding(SourceEmbedding):
"""csv embedding for read csv document."""
def __init__(
self,
file_path,
vector_store_config,
text_splitter: Optional[TextSplitter] = None,
):
"""Initialize with csv path."""
super().__init__(file_path, vector_store_config, text_splitter=None)
self.file_path = file_path
self.vector_store_config = vector_store_config
self.text_splitter = text_splitter or None
@register
def read(self):
"""Load from csv path."""
loader = CSVLoader(file_path=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("\n", "")
i += 1
return documents