ai-chatbot/app.py

53 lines
No EOL
1.9 KiB
Python

import requests
import gradio as gr
from openai import OpenAI
client = OpenAI(
base_url = 'http://localhost:7869/v1',
api_key='ollama', # required, but unused
)
chat_history = []
def get_models():
response = requests.get("http://localhost:7869/api/tags")
models = response.json()["models"]
return [model["name"] for model in models]
def ask(text, model):
global chat_history
chat_history.append({"role": "user", "content": text})
response = client.chat.completions.create(
model=model,
messages=chat_history
)
response_text = response.choices[0].message.content
chat_history.append({"role": "assistant", "content": response_text})
formatted_history = "\n".join([f"**{msg['role'].capitalize()}**: {msg['content']}" for msg in chat_history])
print("Formatted History: ", formatted_history)
return formatted_history, ""
def clear_history():
global chat_history
chat_history = []
# Reset the conversation on the server side
client.chat.completions.create(
model="llama3.2",
messages=[{"role": "system", "content": "Reset conversation"}]
)
return ""
with gr.Blocks() as server:
with gr.Tab("Chatbot LF6"):
model_dropdown = gr.Dropdown(label="Select Model", choices=get_models(), value="llama3.2")
chatbox = gr.Textbox(label="Chat History", lines=10, interactive=False)
input_text = gr.Textbox(label="Input Text", placeholder="Enter your text here...")
submit_button = gr.Button("Submit")
clear_button = gr.Button("Clear")
submit_button.click(fn=lambda text, model: ask(text, model), inputs=[input_text, model_dropdown], outputs=[chatbox, input_text])
input_text.submit(fn=lambda text, model: ask(text, model), inputs=[input_text, model_dropdown], outputs=[chatbox, input_text]) # Submit on Enter key press
clear_button.click(fn=clear_history, inputs=None, outputs=chatbox)
server.launch()