| import google.generativeai as genai | |
| from google.generativeai import SafetySettings | |
| import streamlit as st | |
| import time | |
| import random | |
| st.set_page_config( | |
| page_title="Gemini-Pro Chat", | |
| page_icon="🔥", | |
| menu_items={ | |
| 'About': "# Forked from https://github.com/hiliuxg/geminichat" | |
| } | |
| ) | |
| st.title("Gemini-Pro Chat") | |
| st.caption("Chatbot, powered by Google Gemini Pro.") | |
| if "app_key" not in st.session_state: | |
| app_key = st.text_input("Your Gemini App Key", type='password') | |
| if app_key: | |
| st.session_state.app_key = app_key | |
| if "history" not in st.session_state: | |
| st.session_state.history = [] | |
| try: | |
| genai.configure(api_key = st.session_state.app_key) | |
| except AttributeError as e: | |
| st.warning("Please Add Your Gemini App Key.") | |
| model = genai.GenerativeModel('gemini-pro') | |
| chat = model.start_chat(history = st.session_state.history) | |
| with st.sidebar: | |
| if st.button("Clear Chat Window", use_container_width = True, type="primary"): | |
| st.session_state.history = [] | |
| st.rerun() | |
| for message in chat.history: | |
| role = "assistant" if message.role == "model" else message.role | |
| with st.chat_message(role): | |
| st.markdown(message.parts[0].text) | |
| if "app_key" in st.session_state: | |
| if prompt := st.chat_input(""): | |
| prompt = prompt.replace('\n', ' \n') | |
| with st.chat_message("user"): | |
| st.markdown(prompt) | |
| with st.chat_message("assistant"): | |
| message_placeholder = st.empty() | |
| message_placeholder.markdown("Thinking...") | |
| try: | |
| full_response = "" | |
| safety_settings = SafetySettings(max_tokens=2048) | |
| for chunk in chat.send_message(prompt, stream=True, safety_settings=safety_settings): | |
| word_count = 0 | |
| random_int = random.randint(5, 10) | |
| for word in chunk.text: | |
| full_response += word | |
| word_count += 1 | |
| if word_count == random_int: | |
| time.sleep(0.05) | |
| message_placeholder.markdown(full_response + "_") | |
| word_count = 0 | |
| random_int = random.randint(5, 10) | |
| message_placeholder.markdown(full_response) | |
| except genai.types.generation_types.BlockedPromptException as e: | |
| st.error("Sorry, I cannot generate unsafe content") | |
| except Exception as e: | |
| st.exception(e) | |
| st.session_state.history = chat.history |