Update app.py

app.py

@@ -19,14 +19,6 @@ OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 # Initialize OpenAI Service
 openai.api_key = OPENAI_API_KEY
 
-# Fetch Pinecone API key from Streamlit secrets
-os.environ["PINECONE_API_KEY"] = st.secrets["PINECONE_API_KEY"]
-# Retrieve the Pinecone API Key from environment variable
-PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")
-# Initialize Pinecone Service
-from pinecone import Pinecone
-pc = Pinecone(api_key=PINECONE_API_KEY)
-
 # Fetch Pinecone API key from Streamlit secrets
 os.environ["PINECONE_API_KEY"] = st.secrets["PINECONE_API_KEY"]
 # Retrieve the Pinecone API Key from environment variable
@@ -35,6 +27,15 @@ PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")
 # from pinecone import Pinecone
 pc = Pinecone(api_key=PINECONE_API_KEY)
 
+# Fetch LangSmith API key from Streamlit secrets
+os.environ["LANGCHAIN_API_KEY"] = st.secrets["LANGCHAIN_API_KEY"]
+os.environ["LANGCHAIN_TRACING_V2"] = "true"
+os.environ["LANGCHAIN_ENDPOINT"] = "https://api.smith.langchain.com"
+os.environ["LANGCHAIN_PROJECT"] = "Inkqa"
+# Retrieve the LangSmith API Key from environment variable
+LANGCHAIN_API_KEY = os.getenv("LANGCHAIN_API_KEY")
+# Initialize LangSmith Service
+client = Client() #langsmith client
 
 # # Define the name of the Pinecone index
 index_name = 'mimtssinkqa'