-

app.py

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+import streamlit as st
+import os
+from langserve.client import RemoteRunnable
+from httpx import HTTPStatusError
+from dotenv import load_dotenv
+
+# Load the environment variable
+load_dotenv()
+
+# Get the API key from environment variables
+token = os.environ.get("BACK_API_KEY")
+
+# Initialize the RemoteRunnable with your API endpoint and headers
+#rag_app = RemoteRunnable("http://127.0.0.1:8000/rag-chroma/", headers={"x-api-key": f"{token}"})
+rag_app = RemoteRunnable("https://rjuro-rag-lex.hf.space/rag-chroma/", headers={"x-api-key": f"{token}"})
+
+# Streamlit app
+def main():
+    # Title of the app
+    st.title("Question Answering App")
+    st.write("This app uses the a RAG pipeline on a different space to answer your questions about the Lex and Sam Interview.")
+    st.markdown("You can find the interview [here](https://lexfridman.com/sam-altman-2-transcript/)")
+    # User input
+    question = st.text_input("Type your question here:")
+    
+    # Button to send the question
+    if st.button("Get Answer"):
+        try:
+            # Use the RemoteRunnable to send the question and get the answer
+            answer = rag_app.invoke(question)
+            # Display the answer
+            st.success(answer)
+        except HTTPStatusError as e:
+            # Handle potential errors from the API call
+            st.error(f"Failed to get an answer. Error: {e}")
+            
+if __name__ == "__main__":
+    main()