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import os
import streamlit as st
from io import StringIO
import re
import sys
from modules.history import ChatHistory
from modules.layout import Layout
from modules.utils import Utilities
from modules.sidebar import Sidebar
#To be able to update the changes made to modules in localhost (press r)
def reload_module(module_name):
import importlib
import sys
if module_name in sys.modules:
importlib.reload(sys.modules[module_name])
return sys.modules[module_name]
history_module = reload_module('modules.history')
layout_module = reload_module('modules.layout')
utils_module = reload_module('modules.utils')
sidebar_module = reload_module('modules.sidebar')
ChatHistory = history_module.ChatHistory
Layout = layout_module.Layout
Utilities = utils_module.Utilities
Sidebar = sidebar_module.Sidebar
st.set_page_config(layout="wide", page_icon="💬", page_title="Robby | Chat-Bot 🤖")
# Instantiate the main components
layout, sidebar, utils = Layout(), Sidebar(), Utilities()
layout.show_header("PDF, TXT, CSV")
user_api_key = utils.load_api_key()
if not user_api_key:
layout.show_api_key_missing()
else:
os.environ["OPENAI_API_KEY"] = user_api_key
uploaded_file = utils.handle_upload(["pdf", "txt", "csv"])
if uploaded_file:
# Configure the sidebar
sidebar.show_options()
sidebar.about()
# Initialize chat history
history = ChatHistory()
try:
chatbot = utils.setup_chatbot(
uploaded_file, st.session_state["model"], st.session_state["temperature"]
)
st.session_state["chatbot"] = chatbot
if st.session_state["ready"]:
# Create containers for chat responses and user prompts
response_container, prompt_container = st.container(), st.container()
with prompt_container:
# Display the prompt form
is_ready, user_input = layout.prompt_form()
# Initialize the chat history
history.initialize(uploaded_file)
# Reset the chat history if button clicked
if st.session_state["reset_chat"]:
history.reset(uploaded_file)
if is_ready:
# Update the chat history and display the chat messages
history.append("user", user_input)
old_stdout = sys.stdout
sys.stdout = captured_output = StringIO()
output = st.session_state["chatbot"].conversational_chat(user_input)
sys.stdout = old_stdout
history.append("assistant", output)
# Clean up the agent's thoughts to remove unwanted characters
thoughts = captured_output.getvalue()
cleaned_thoughts = re.sub(r'\x1b\[[0-9;]*[a-zA-Z]', '', thoughts)
cleaned_thoughts = re.sub(r'\[1m>', '', cleaned_thoughts)
# Display the agent's thoughts
with st.expander("Display the agent's thoughts"):
st.write(cleaned_thoughts)
history.generate_messages(response_container)
except Exception as e:
st.error(f"Error: {str(e)}")
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