app.py

import gradio as gr
from transformers import pipeline
import os
import torch

# Set max_split_size_mb
os.environ['PYTORCH_CUDA_ALLOC_CONF'] = 'max_split_size_mb:50'

raven_pipeline = pipeline(
    "text-generation",
    model="Nexusflow/NexusRaven-V2-13B",
    torch_dtype="auto",
    device_map="auto",
)

class DialogueToSpeechConverter:
    def __init__(self):
        self.raven_pipeline = raven_pipeline

    def process_text(self, input_text: str) -> str:
        prompt = f"User Query: {input_text}<human_end>"
        result = self.raven_pipeline(prompt, max_new_tokens=2048, return_full_text=False, do_sample=False, temperature=0.001)[0]["generated_text"]
        torch.cuda.empty_cache()
        return result

# Gradio interface
def create_interface():
    converter = DialogueToSpeechConverter()
    with gr.Blocks() as app:
        gr.Markdown("""# 🙋🏻‍♂️Welcome to🌟Tonic's Nexus🐦‍⬛Raven""")
        gr.Markdown("""You can build with this endpoint using Nexus Raven. The demo is still a work in progress but we hope to add some endpoints for commonly used functions such as intention mappers and audiobook processing.
        You can also use Nexus🐦‍⬛Raven on your laptop & by cloning this space. 🧬🔬🔍 Simply click here: <a style="display:inline-block" href="https://huggingface.co/spaces/Tonic1/NexusRaven2?duplicate=true"><img src="https://img.shields.io/badge/-Duplicate%20Space-blue?labelColor=white&style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAP5JREFUOE+lk7FqAkEURY+ltunEgFXS2sZGIbXfEPdLlnxJyDdYB62sbbUKpLbVNhyYFzbrrA74YJlh9r079973psed0cvUD4A+4HoCjsA85X0Dfn/RBLBgBDxnQPfAEJgBY+A9gALA4tcbamSzS4xq4FOQAJgCDwV2CPKV8tZAJcAjMMkUe1vX+U+SMhfAJEHasQIWmXNN3abzDwHUrgcRGmYcgKe0bxrblHEB4E/pndMazNpSZGcsZdBlYJcEL9Afo75molJyM2FxmPgmgPqlWNLGfwZGG6UiyEvLzHYDmoPkDDiNm9JR9uboiONcBXrpY1qmgs21x1QwyZcpvxt9NS09PlsPAAAAAElFTkSuQmCC&logoWidth=14" alt="Duplicate Space"></a></h3> 
        Join us : 🌟TeamTonic🌟 is always making cool demos! Join our active builder's🛠️community on 👻Discord: [Discord](https://discord.gg/GWpVpekp) On 🤗Huggingface: [TeamTonic](https://huggingface.co/TeamTonic) & [MultiTransformer](https://huggingface.co/MultiTransformer) On 🌐Github: [Polytonic](https://github.com/tonic-ai) & contribute to 🌟 [PolyGPT](https://github.com/tonic-ai/polygpt-alpha)
""")
        with gr.Row():
            input_text = gr.Textbox(label="Input Text")
            submit_button = gr.Button("Submit")
            output_text = gr.Textbox(label="Nexus🐦‍⬛Raven")

        submit_button.click(converter.process_text, inputs=input_text, outputs=output_text)

    return app

if __name__ == "__main__":
    app = create_interface()
    app.launch()