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import gradio as gr
from huggingface_hub import InferenceClient
"""
更多關於 `huggingface_hub` Inference API 支援的資訊，請參閱文件：https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
"""
client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
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})
response = ""
for message in client.chat_completion(
messages,
max_tokens=max_tokens,
stream=True,
temperature=temperature,
top_p=top_p,
):
token = message.choices[0].delta.content
response += token
yield response
"""
如果需要自訂 ChatInterface，請參考 gradio 文件：https://www.gradio.app/docs/chatinterface
"""
demo = gr.ChatInterface(
respond,
additional_inputs=[
gr.Textbox(value="你是一個友善的聊天機器人。", label="系統訊息"),
gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="最大新生成字元數"),
gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="溫度 (Temperature)"),
gr.Slider(
minimum=0.1,
maximum=1.0,
value=0.95,
step=0.05,
label="Top-p (核採樣)",
),
],
)
if __name__ == "__main__":
demo.launch()
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