Update app.py

app.py

@@ -1,5 +1,5 @@
 
-   
+import os 
 import gradio as gr
 import pandas as pd
 #import pickle
@@ -21,7 +21,6 @@ from langchain_community.vectorstores.faiss import FAISS
 
 
 #export OPENAI_API_KEY='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'
-import os
 
 # Set the OPENAI_API_KEY environment variable directly
 os.environ["OPENAI_API_KEY"] = "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"
@@ -39,11 +38,16 @@ os.environ["OPENAI_API_KEY"] = "sk-Vu7gXX4AN7XjWzwbAUniT3BlbkFJg3gVtAcSP3QwmoyiK
 # from openai import OpenAIEmbeddings
 
 openai_api_key = os.getenv("OPENAI_API_KEY")
-
-# try:
-embeddings = OpenAIEmbeddings(openai_api_key=openai_api_key)
-# except ValidationError as e:
-#     print(f"Error: {e}")
+try:
+    embeddings = OpenAIEmbeddings(openai_api_key=openai_api_key)
+except ValidationError as e:
+    print(f"Error: {e}")
+
+# Load the FAISS index from the .pkl file
+#with open("index.pkl", "rb") as f:
+ #   db = faiss.read_index(f.read())
+#with open("index.pkl", "rb") as f:
+    #db = faiss.deserialize_index(f.read())
 
 #------------------------------------------------------------------------------
 db=FAISS.load_local("faiss_index", embeddings,allow_dangerous_deserialization=True)