app.py

import torch
from transformers import pipeline, AutoTokenizer, AutoModelForCausalLM
from diffusers import StableDiffusionPipeline
from TTS.api import TTS
import gradio as gr
from PIL import Image

# Load Text Generation Model (phi-2)
tokenizer = AutoTokenizer.from_pretrained("microsoft/phi-2")
text_model = AutoModelForCausalLM.from_pretrained("microsoft/phi-2", torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32)
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
text_model.to(device)

def generate_text(prompt):
    inputs = tokenizer(prompt, return_tensors="pt").to(device)
    outputs = text_model.generate(**inputs, max_length=10000)
    return tokenizer.decode(outputs[0], skip_special_tokens=True)

# Load Image Generation Model (Stable Diffusion)
pipe = StableDiffusionPipeline.from_pretrained(
    "runwayml/stable-diffusion-v1-5",
    torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
    revision="fp16" if torch.cuda.is_available() else None,
)
pipe = pipe.to(device)

def generate_image(prompt):
    image = pipe(prompt).images[0]
    return image

# Load TTS Model (Coqui TTS)
tts = TTS(model_name="tts_models/en/ljspeech/tacotron2-DDC", progress_bar=False)

def generate_audio(prompt):
    output_path = "output.wav"
    tts.tts_to_file(text=prompt, file_path=output_path)
    return output_path

# Gradio Interface
with gr.Blocks(title="Charriot_v2") as demo:
    gr.Markdown("# 🤖 Charriot_v2: Text, Image, and Audio Generator")

    with gr.Tab("📝 Text Generation"):
        text_input = gr.Textbox(label="Enter Prompt")
        text_output = gr.Textbox(label="Generated Text")
        text_btn = gr.Button("Generate Text")
        text_btn.click(fn=generate_text, inputs=text_input, outputs=text_output)

    with gr.Tab("🎨 Image Generation"):
        img_prompt = gr.Textbox(label="Enter Prompt")
        img_output = gr.Image(label="Generated Image")
        img_btn = gr.Button("Generate Image")
        img_btn.click(fn=generate_image, inputs=img_prompt, outputs=img_output)

    with gr.Tab("🔊 Audio Generation"):
        audio_prompt = gr.Textbox(label="Enter Prompt")
        audio_output = gr.Audio(label="Generated Audio")
        audio_btn = gr.Button("Generate Audio")
        audio_btn.click(fn=generate_audio, inputs=audio_prompt, outputs=audio_output)

demo.launch()