Update app.py

app.py

@@ -12,6 +12,10 @@ from langchain.chat_models import ChatOpenAI
 from langsmith import Client
 from langchain.smith import RunEvalConfig, run_on_dataset
 
+#------------------------------------------------------------------------
+# Load API Keys From the .env File, & OpenAI, Pinecone, and LangSmith Client
+#------------------------------------------------------------------------
+
 # Fetch the OpenAI API key from Streamlit secrets
 os.environ["OPENAI_API_KEY"] = st.secrets["OPENAI_API_KEY"]
 # Retrieve the OpenAI API Key from environment variable
@@ -28,15 +32,19 @@ PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")
 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_API_KEY"] = str(os.environ["LANGCHAIN_API_KEY"])
+# os.environ["LANGCHAIN_API_KEY"] = st.secrets["LANGCHAIN_API_KEY"]
+os.environ["LANGCHAIN_API_KEY"] = "ls__1819fb2979e44f0a9e410688d81c6390"
 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
+client = Client(api_key=LANGCHAIN_API_KEY) #langsmith client
+
+#------------------------------------------------------------------------
+# Initialize 
+#------------------------------------------------------------------------
 
 # # Define the name of the Pinecone index
 index_name = 'mimtssinkqa'