Update app.py

app.py

@@ -34,12 +34,10 @@ from langchain.prompts.prompt import PromptTemplate
 from langchain.prompts.chat import ChatPromptTemplate, SystemMessagePromptTemplate
 from langchain.prompts import SystemMessagePromptTemplate, HumanMessagePromptTemplate, ChatPromptTemplate,  MessagesPlaceholder
 from langchain.document_loaders import PyPDFDirectoryLoader
-from pydantic import BaseModel, Field
 from langchain.output_parsers import PydanticOutputParser
 from langchain_community.llms import HuggingFaceHub
 from langchain_community.document_loaders import WebBaseLoader
-
-from langchain.pydantic_v1 import BaseModel
+from pydantic import BaseModel, Field
 import shutil
 
 
@@ -98,8 +96,8 @@ vectordb = Chroma.from_documents(
 retriever = vectordb.as_retriever(search_kwargs={"k": 2}, search_type="mmr")
 
 class FinalAnswer(BaseModel):
-    question: str = Field(description="the original question")
-    answer: str = Field(description="the extracted answer")
+    question: str = Field()
+    answer: str = Field()
 
 # Assuming you have a parser for the FinalAnswer class
 parser = PydanticOutputParser(pydantic_object=FinalAnswer)