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File size: 3,380 Bytes
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import gradio as gr
from huggingface_hub import InferenceClient
# Set up the InferenceClient for the chatbot
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
# Define the interface with styling and customization
demo = gr.ChatInterface(
respond,
additional_inputs=[
gr.Textbox(value="You are a friendly Chatbot.", label="System message", lines=1),
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)"),
],
css="""
/* Custom CSS to style the interface */
.gradio-container {
background-color: #222222; /* Dark background */
color: #f4f4f4; /* Light text */
font-family: 'Arial', sans-serif;
border-radius: 12px;
padding: 20px;
}
.gradio-button {
background-color: #ff4081; /* Pink buttons */
color: white;
border-radius: 10px;
font-size: 16px;
padding: 12px 24px;
}
.gradio-button:hover {
background-color: #e91e63; /* Darker pink on hover */
}
.gradio-textbox {
background-color: #333333; /* Dark background for textboxes */
border-radius: 12px;
color: #f4f4f4; /* Light text inside the textboxes */
padding: 12px;
}
.gradio-chat {
background-color: #333333;
border-radius: 12px;
padding: 16px;
}
.gradio-chat .gradio-message-user {
background-color: #ff4081; /* Pink background for user messages */
border-radius: 12px;
color: #f4f4f4;
}
.gradio-chat .gradio-message-assistant {
background-color: #555555; /* Darker background for assistant messages */
border-radius: 12px;
color: #f4f4f4;
}
.gradio-container h1 {
color: #ff4081; /* Title in pink */
font-size: 36px;
text-align: center;
}
.gradio-container .gradio-textbox input {
font-size: 16px;
}
.gradio-container p {
color: #bdbdbd; /* Light grey description text */
text-align: center;
font-size: 14px;
}
""",
title="Cuddly Chatbot 🐾",
description="A sweet and friendly assistant for all your questions! 💖",
)
if __name__ == "__main__":
demo.launch()
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