Create app.py

app.py

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+import streamlit as st
+from openai import OpenAI
+import time
+
+st.set_page_config(page_title="documentaitest")
+
+st.title("documentaitest")
+st.caption("Chat with an Ai Assistant on your Documents")
+
+# Sidebar for API Key input
+with st.sidebar:
+    OPENAI_API_KEY = st.text_input("Enter your C2 Group of Technologies Access Key", type="password")
+
+if OPENAI_API_KEY:
+    client = OpenAI(api_key=OPENAI_API_KEY)
+else:
+    st.error("Please enter your C2 Group of Technologies Access Key to continue.")
+    st.stop()
+
+ASSISTANT_ID = "asst_PJjxQftfz2IJUUMvnldK58lB"
+
+# Initialize session state
+if "messages" not in st.session_state:
+    st.session_state.messages = []
+if "thread_id" not in st.session_state:
+    st.session_state.thread_id = None
+
+# Clear chat button
+if st.button("Clear Chat", use_container_width=True):
+    st.session_state.messages = []
+    st.session_state.thread_id = None
+    st.rerun()
+
+# Display chat history
+for message in st.session_state.messages:
+    role, content = message["role"], message["content"]
+    st.chat_message(role).write(content)
+
+# Process user input
+if prompt := st.chat_input():
+    st.session_state.messages.append({"role": "user", "content": prompt})
+    st.chat_message("user").write(prompt)
+
+    try:
+        # Create a new thread only if one doesn't exist yet
+        if st.session_state.thread_id is None:
+            thread = client.beta.threads.create()
+            st.session_state.thread_id = thread.id
+
+        thread_id = st.session_state.thread_id
+
+        # Send user message to OpenAI API in the existing thread
+        client.beta.threads.messages.create(
+            thread_id=thread_id,
+            role="user",
+            content=prompt
+        )
+
+        # Run the assistant to generate a response
+        run = client.beta.threads.runs.create(
+            thread_id=thread_id,
+            assistant_id=ASSISTANT_ID
+        )
+
+        # Wait for response
+        while True:
+            run_status = client.beta.threads.runs.retrieve(thread_id=thread_id, run_id=run.id)
+            if run_status.status == "completed":
+                break
+            time.sleep(1)
+
+        # Retrieve assistant response
+        messages = client.beta.threads.messages.list(thread_id=thread_id)
+        # Get the most recent assistant message
+        for message in reversed(messages.data):
+            if message.role == "assistant":
+                assistant_message = message.content[0].text.value
+                break
+
+        # Display assistant's response
+        st.chat_message("assistant").write(assistant_message)
+
+        # Store in session state
+        st.session_state.messages.append({"role": "assistant", "content": assistant_message})
+
+    except Exception as e:
+        st.error(f"Error: {str(e)}")