Update app.py

app.py

@@ -26,10 +26,11 @@ from pinecone import Pinecone
 # PINECONE_API_KEY = "555c0e70-331d-4b43-aac7-5b3aac5078d6"
 pc = Pinecone(api_key=PINECONE_API_KEY)
 
-os.environ ["LANGCHAIN_API_KEY"] = str(os.getenv("LANGCHAIN_API_KEY"))
-os.environ ["LANGCHAIN_TRACING_V2"] = "true"
-os.environ ["LANGCHAIN_ENDPOINT"] = "https://api.smith.langchain.com"
-os.environ ["LANGCHAIN_PROJECT"] = "Inkqa"
+LANGCHAIN_API_KEY = st.secrets["LANGCHAIN_API_KEY"]
+LANGCHAIN_API_KEY = st.secrets["langchain"]["api_key"]
+LANGCHAIN_TRACING_V2 = "true"
+LANGCHAIN_ENDPOINT = "https://api.smith.langchain.com"
+LANGCHAIN_PROJECT = "Inkqa"
 
 client = Client() #langsmith client