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app.py
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import gradio as gr
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import torch
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from transformers import pipeline, set_seed
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from diffusers import DiffusionPipeline
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import tempfile
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import imageio
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# ---------- Setup ----------
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AVAILABLE_MODELS = {
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"GPT-2 (small, fast)": "gpt2",
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"Falcon (TII UAE)": "tiiuae/falcon-7b-instruct",
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"Mistral (OpenAccess)": "mistralai/Mistral-7B-v0.1"
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}
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set_seed(42)
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text_model_cache = {}
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# Load text-to-image model using diffusers (correct API)
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try:
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image_generator = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
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image_generator.to("cpu")
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image_enabled = True
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except Exception as e:
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image_generator = None
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image_enabled = False
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print(f"[Image model error]: {e}")
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# Load text-to-video model
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try:
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video_pipeline = DiffusionPipeline.from_pretrained("damo-vilab/text-to-video-ms-1.7b")
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video_pipeline.to("cpu")
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video_enabled = True
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except Exception as e:
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video_pipeline = None
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video_enabled = False
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print(f"[Video model error]: {e}")
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chat_memory = {}
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# ---------- Core Function ----------
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def codette_terminal(prompt, model_name, generate_image, generate_video, session_id):
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if session_id not in chat_memory:
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chat_memory[session_id] = []
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if prompt.lower() in ["exit", "quit"]:
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chat_memory[session_id] = []
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return "🧠 Codette signing off... Session reset.", None, None
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if model_name not in text_model_cache:
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text_model_cache[model_name] = pipeline("text-generation", model=AVAILABLE_MODELS[model_name])
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generator = text_model_cache[model_name]
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response = generator(prompt, max_length=100, num_return_sequences=1, do_sample=True)[0]['generated_text'].strip()
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chat_memory[session_id].append(f"🖋️ You > {prompt}")
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chat_memory[session_id].append(f"🧠 Codette > {response}")
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chat_log = "\n".join(chat_memory[session_id][-10:])
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img = None
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if generate_image and image_enabled:
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try:
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img = image_generator(prompt).images[0]
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except Exception as e:
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chat_log += f"\n[Image error]: {e}"
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vid = None
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if generate_video and video_enabled:
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try:
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video_frames = video_pipeline(prompt, num_inference_steps=50).frames
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temp_video_path = tempfile.NamedTemporaryFile(suffix=".mp4", delete=False).name
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imageio.mimsave(temp_video_path, video_frames, fps=8)
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vid = temp_video_path
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except Exception as e:
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chat_log += f"\n[Video error]: {e}"
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return chat_log, img, vid
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# ---------- Gradio UI ----------
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with gr.Blocks(title="Codette Terminal – Text + Image + Video") as demo:
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gr.Markdown("## 🧬 Codette Terminal (Text + Image + Video, CPU-Friendly)")
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gr.Markdown("Type a prompt and select your model. Optionally generate images or videos. Type `'exit'` to reset session.")
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session_id = gr.Textbox(value="session_default", visible=False)
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model_dropdown = gr.Dropdown(choices=list(AVAILABLE_MODELS.keys()), value="GPT-2 (small, fast)", label="Choose Language Model")
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generate_image_toggle = gr.Checkbox(label="Also generate image?", value=False, interactive=image_enabled)
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generate_video_toggle = gr.Checkbox(label="Also generate video?", value=False, interactive=video_enabled)
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user_input = gr.Textbox(label="Your Prompt", placeholder="e.g. A robot dreaming on Mars", lines=1)
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output_text = gr.Textbox(label="Codette Output", lines=15, interactive=False)
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output_image = gr.Image(label="Generated Image")
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output_video = gr.Video(label="Generated Video")
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user_input.submit(
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fn=codette_terminal,
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inputs=[user_input, model_dropdown, generate_image_toggle, generate_video_toggle, session_id],
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outputs=[output_text, output_image, output_video]
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)
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if __name__ == "__main__":
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demo.launch()
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