Spaces:
Running
Running
| import gradio as gr | |
| import requests | |
| import json | |
| import os | |
| """ | |
| Using Together AI API for chat completions | |
| """ | |
| TOGETHER_API_KEY = os.getenv("TOGETHER_API_KEY") | |
| if not TOGETHER_API_KEY: | |
| raise ValueError("TOGETHER_API_KEY environment variable is not set") | |
| TOGETHER_API_URL = "https://api.together.xyz/v1/chat/completions" | |
| def respond( | |
| message, | |
| history: list[tuple[str, str]], | |
| system_message, | |
| max_tokens, | |
| temperature, | |
| top_p, | |
| ): | |
| messages = [{"role": "system", "content": system_message}] | |
| for val in history: | |
| if val[0]: | |
| messages.append({"role": "user", "content": val[0]}) | |
| if val[1]: | |
| messages.append({"role": "assistant", "content": val[1]}) | |
| messages.append({"role": "user", "content": message}) | |
| headers = { | |
| "Authorization": f"Bearer {TOGETHER_API_KEY}", | |
| "Content-Type": "application/json" | |
| } | |
| data = { | |
| "model": "arcee-ai/AFM-4.5B", | |
| "messages": messages, | |
| "max_tokens": max_tokens, | |
| "temperature": temperature, | |
| "top_p": top_p, | |
| "stream": True | |
| } | |
| response = "" | |
| try: | |
| with requests.post(TOGETHER_API_URL, headers=headers, json=data, stream=True) as r: | |
| r.raise_for_status() | |
| for line in r.iter_lines(): | |
| if line: | |
| line = line.decode('utf-8') | |
| if line.startswith('data: '): | |
| line = line[6:] # Remove 'data: ' prefix | |
| if line.strip() == '[DONE]': | |
| break | |
| try: | |
| chunk = json.loads(line) | |
| if 'choices' in chunk and len(chunk['choices']) > 0: | |
| delta = chunk['choices'][0].get('delta', {}) | |
| if 'content' in delta: | |
| token = delta['content'] | |
| response += token | |
| yield response | |
| except json.JSONDecodeError: | |
| continue | |
| except requests.exceptions.RequestException as e: | |
| yield f"Error: {str(e)}" | |
| """ | |
| For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface | |
| """ | |
| demo = gr.ChatInterface( | |
| respond, | |
| additional_inputs=[ | |
| gr.Textbox(value="You are a friendly Chatbot.", label="System message"), | |
| gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"), | |
| gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"), | |
| gr.Slider( | |
| minimum=0.1, | |
| maximum=1.0, | |
| value=0.95, | |
| step=0.05, | |
| label="Top-p (nucleus sampling)", | |
| ), | |
| ], | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch() | |