app.py

import os
os.system('pip install transformers')
os.system('pip install gradio')
os.system('pip install requests')

import requests
import gradio as gr
from huggingface_hub import InferenceClient
from transformers import pipeline

# Inference client for chat completion
client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")

# Different pipelines for different tasks
qa_pipeline = pipeline("question-answering", model="deepset/roberta-base-squad2")

def respond(message, system_message, max_tokens, temperature, top_p):
    messages = [{"role": "system", "content": system_message}]
    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
        if token is not None:
            response += token
    return response

def generate_defense_argument(case_details):
    system_message = (
        "You are an expert Defense Attorney. Provide the best and most detailed arguments "
        "to defend the case based on the given case details. Include thorough analysis, "
        "evidence presentation, and any relevant legal precedents."
    )
    arguments = respond(case_details, system_message, max_tokens=1024, temperature=0.7, top_p=0.95)
    return arguments

# Custom CSS for a clean layout
custom_css = """
body {
    background-color: #ffffff;
    color: #000000;
    font-family: Arial, sans-serif;
}
.gradio-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.gr-button {
    background-color: #ffffff !important;
    border-color: #ffffff !important;
    color: #000000 !important;
    margin: 5px;
}
.gr-button:hover {
    background-color: #ffffff !important;
    border-color: #004085 !important;
}
.gr-input, .gr-textbox, .gr-slider, .gr-markdown, .gr-chatbox {
    border-radius: 4px;
    border: 1px solid #ced4da;
    background-color: #ffffff !important;
    color: #000000 !important;
}
.gr-input:focus, .gr-textbox:focus, .gr-slider:focus {
    border-color: #ffffff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 1.0);
}
#flagging-button {
    display: none;
}
footer {
    display: none;
}
.chatbox .chat-container .chat-message {
    background-color: #ffffff !important;
    color: #000000 !important;
}
.chatbox .chat-container .chat-message-input {
    background-color: #ffffff !important;
    color: #000000 !important;
}
.gr-markdown {
    background-color: #ffffff !important;
    color: #000000 !important;
}
.gr-markdown h1, .gr-markdown h2, .gr-markdown h3, .gr-markdown h4, .gr-markdown h5, .gr-markdown h6, .gr-markdown p, .gr-markdown ul, .gr-markdown ol, .gr-markdown li {
    color: #000000 !important;
}
.score-box {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center
}
"""

# Gradio Interface
with gr.Blocks(css=custom_css) as demo:
    with gr.Column():
        gr.Markdown("# Defense Expert\n### Provide Case Details")
        case_details = gr.Textbox(lines=5, placeholder="Enter case details here...")
        defense_argument = gr.Textbox(lines=10, placeholder="Defense's Argument...")
        
        generate_btn = gr.Button("Generate Argument")
        generate_btn.click(generate_defense_argument, inputs=[case_details], outputs=[defense_argument])
        
        clear_btn = gr.Button("Clear")
        clear_btn.click(lambda: "", None, defense_argument)

demo.launch()