@ -16,7 +16,7 @@ from langchain.output_parsers.pydantic import PydanticOutputParser
from langchain . prompts import BasePromptTemplate , PromptTemplate
from langchain . prompts import BasePromptTemplate , PromptTemplate
from langchain . pydantic_v1 import BaseModel , Field
from langchain . pydantic_v1 import BaseModel , Field
from langchain . schema import BaseRetriever , Document
from langchain . schema import BaseRetriever , Document
from langchain . text_splitter import RecursiveCharacterTextSplitter
from langchain . text_splitter import RecursiveCharacterTextSplitter , TextSplitter
from langchain . utilities import GoogleSearchAPIWrapper
from langchain . utilities import GoogleSearchAPIWrapper
from langchain . vectorstores . base import VectorStore
from langchain . vectorstores . base import VectorStore
@ -75,7 +75,7 @@ class WebResearchRetriever(BaseRetriever):
llm_chain : LLMChain
llm_chain : LLMChain
search : GoogleSearchAPIWrapper = Field ( . . . , description = " Google Search API Wrapper " )
search : GoogleSearchAPIWrapper = Field ( . . . , description = " Google Search API Wrapper " )
num_search_results : int = Field ( 1 , description = " Number of pages per Google search " )
num_search_results : int = Field ( 1 , description = " Number of pages per Google search " )
text_splitter : RecursiveCharacter TextSplitter = Field (
text_splitter : TextSplitter = Field (
RecursiveCharacterTextSplitter ( chunk_size = 1500 , chunk_overlap = 50 ) ,
RecursiveCharacterTextSplitter ( chunk_size = 1500 , chunk_overlap = 50 ) ,
description = " Text splitter for splitting web pages into chunks " ,
description = " Text splitter for splitting web pages into chunks " ,
)
)