app updated with pydantic-settings

app.py

@@ -14,6 +14,8 @@ from htmlTemplates import css, bot_template, user_template
 from langchain.memory import ConversationBufferMemory
 from langchain.chains import ConversationalRetrievalChain
 import langchain
+from pydantic_settings import BaseSettings
+
 langchain.verbose = False
 if not load_dotenv():
     print("Could not load .env file or it is empty. Please check if it exists and is readable.")

pyproject.toml

@@ -23,6 +23,7 @@ pandoc = "^2.3"
 pypandoc = "^1.11"
 tqdm = "4.66.1"
 sentence-transformers = "2.2.2"
+pydantic-settings= "2.1.0"
 
 
 

requirements.txt

@@ -13,4 +13,5 @@ pandoc==2.3
 pypandoc==1.11
 tqdm==4.66.1
 sentence_transformers==2.2.2
-pypdf
+pypdf
+pydantic-settings==2.1.0