Create app.py

app.py

@@ -0,0 +1,459 @@
+#!/usr/bin/env python3
+import os
+import shutil
+import glob
+import base64
+import streamlit as st
+import pandas as pd
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer
+from torch.utils.data import Dataset, DataLoader
+import csv
+import time
+from dataclasses import dataclass
+from typing import Optional, Tuple
+import zipfile
+import math
+from PIL import Image
+import random
+import logging
+import numpy as np
+
+# Logging setup
+logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
+logger = logging.getLogger(__name__)
+
+# Page Configuration
+st.set_page_config(
+    page_title="SFT Tiny Titans 🚀",
+    page_icon="🤖",
+    layout="wide",
+    initial_sidebar_state="expanded",
+    menu_items={
+        'Get Help': 'https://huggingface.co/awacke1',
+        'Report a bug': 'https://huggingface.co/spaces/awacke1',
+        'About': "Tiny Titans: Small models, big dreams, and a sprinkle of chaos! 🌌"
+    }
+)
+
+# Model Configuration Classes
+@dataclass
+class ModelConfig:
+    name: str
+    base_model: str
+    size: str
+    domain: Optional[str] = None
+    model_type: str = "causal_lm"
+    @property
+    def model_path(self):
+        return f"models/{self.name}"
+
+@dataclass
+class DiffusionConfig:
+    name: str
+    base_model: str
+    size: str
+    @property
+    def model_path(self):
+        return f"diffusion_models/{self.name}"
+
+# Datasets
+class SFTDataset(Dataset):
+    def __init__(self, data, tokenizer, max_length=128):
+        self.data = data
+        self.tokenizer = tokenizer
+        self.max_length = max_length
+    def __len__(self):
+        return len(self.data)
+    def __getitem__(self, idx):
+        prompt = self.data[idx]["prompt"]
+        response = self.data[idx]["response"]
+        full_text = f"{prompt} {response}"
+        full_encoding = self.tokenizer(full_text, max_length=self.max_length, padding="max_length", truncation=True, return_tensors="pt")
+        prompt_encoding = self.tokenizer(prompt, max_length=self.max_length, padding=False, truncation=True, return_tensors="pt")
+        input_ids = full_encoding["input_ids"].squeeze()
+        attention_mask = full_encoding["attention_mask"].squeeze()
+        labels = input_ids.clone()
+        prompt_len = prompt_encoding["input_ids"].shape[1]
+        if prompt_len < self.max_length:
+            labels[:prompt_len] = -100
+        return {"input_ids": input_ids, "attention_mask": attention_mask, "labels": labels}
+
+class DiffusionDataset(Dataset):
+    def __init__(self, images, texts):
+        self.images = images
+        self.texts = texts
+    def __len__(self):
+        return len(self.images)
+    def __getitem__(self, idx):
+        return {"image": self.images[idx], "text": self.texts[idx]}
+
+# Model Builders
+class ModelBuilder:
+    def __init__(self):
+        self.config = None
+        self.model = None
+        self.tokenizer = None
+        self.sft_data = None
+        self.jokes = ["Why did the AI go to therapy? Too many layers to unpack! 😂", "Training complete! Time for a binary coffee break. ☕"]
+    def load_model(self, model_path: str, config: Optional[ModelConfig] = None):
+        with st.spinner(f"Loading {model_path}... ⏳"):
+            self.model = AutoModelForCausalLM.from_pretrained(model_path)
+            self.tokenizer = AutoTokenizer.from_pretrained(model_path)
+            if self.tokenizer.pad_token is None:
+                self.tokenizer.pad_token = self.tokenizer.eos_token
+            if config:
+                self.config = config
+        st.success(f"Model loaded! 🎉 {random.choice(self.jokes)}")
+        return self
+    def fine_tune_sft(self, csv_path: str, epochs: int = 3, batch_size: int = 4):
+        self.sft_data = []
+        with open(csv_path, "r") as f:
+            reader = csv.DictReader(f)
+            for row in reader:
+                self.sft_data.append({"prompt": row["prompt"], "response": row["response"]})
+        dataset = SFTDataset(self.sft_data, self.tokenizer)
+        dataloader = DataLoader(dataset, batch_size=batch_size, shuffle=True)
+        optimizer = torch.optim.AdamW(self.model.parameters(), lr=2e-5)
+        self.model.train()
+        device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+        self.model.to(device)
+        for epoch in range(epochs):
+            with st.spinner(f"Training epoch {epoch + 1}/{epochs}... ⚙️"):
+                total_loss = 0
+                for batch in dataloader:
+                    optimizer.zero_grad()
+                    input_ids = batch["input_ids"].to(device)
+                    attention_mask = batch["attention_mask"].to(device)
+                    labels = batch["labels"].to(device)
+                    outputs = self.model(input_ids=input_ids, attention_mask=attention_mask, labels=labels)
+                    loss = outputs.loss
+                    loss.backward()
+                    optimizer.step()
+                    total_loss += loss.item()
+                st.write(f"Epoch {epoch + 1} completed. Average loss: {total_loss / len(dataloader):.4f}")
+        st.success(f"SFT Fine-tuning completed! 🎉 {random.choice(self.jokes)}")
+        return self
+    def save_model(self, path: str):
+        with st.spinner("Saving model... 💾"):
+            os.makedirs(os.path.dirname(path), exist_ok=True)
+            self.model.save_pretrained(path)
+            self.tokenizer.save_pretrained(path)
+        st.success(f"Model saved at {path}! ✅")
+    def evaluate(self, prompt: str, status_container=None):
+        self.model.eval()
+        if status_container:
+            status_container.write("Preparing to evaluate... 🧠")
+        try:
+            with torch.no_grad():
+                inputs = self.tokenizer(prompt, return_tensors="pt", max_length=128, truncation=True).to(self.model.device)
+                outputs = self.model.generate(**inputs, max_new_tokens=50, do_sample=True, top_p=0.95, temperature=0.7)
+                return self.tokenizer.decode(outputs[0], skip_special_tokens=True)
+        except Exception as e:
+            if status_container:
+                status_container.error(f"Oops! Something broke: {str(e)} 💥")
+            return f"Error: {str(e)}"
+
+class DiffusionBuilder:
+    def __init__(self):
+        self.config = None
+        self.pipeline = None
+    def load_model(self, model_path: str, config: Optional[DiffusionConfig] = None):
+        from diffusers import StableDiffusionPipeline
+        with st.spinner(f"Loading diffusion model {model_path}... ⏳"):
+            self.pipeline = StableDiffusionPipeline.from_pretrained(model_path)
+            self.pipeline.to("cuda" if torch.cuda.is_available() else "cpu")
+            if config:
+                self.config = config
+        st.success(f"Diffusion model loaded! 🎨")
+        return self
+    def fine_tune_sft(self, images, texts, epochs=3):
+        dataset = DiffusionDataset(images, texts)
+        dataloader = DataLoader(dataset, batch_size=1, shuffle=True)
+        optimizer = torch.optim.AdamW(self.pipeline.unet.parameters(), lr=1e-5)
+        self.pipeline.unet.train()
+        for epoch in range(epochs):
+            with st.spinner(f"Training diffusion epoch {epoch + 1}/{epochs}... ⚙️"):
+                total_loss = 0
+                for batch in dataloader:
+                    optimizer.zero_grad()
+                    image = batch["image"].to(self.pipeline.device)
+                    text = batch["text"]
+                    latents = self.pipeline.vae.encode(image).latent_dist.sample()
+                    noise = torch.randn_like(latents)
+                    timesteps = torch.randint(0, self.pipeline.scheduler.num_train_timesteps, (latents.shape[0],), device=latents.device)
+                    noisy_latents = self.pipeline.scheduler.add_noise(latents, noise, timesteps)
+                    text_embeddings = self.pipeline.text_encoder(self.pipeline.tokenizer(text, return_tensors="pt").input_ids.to(self.pipeline.device))[0]
+                    pred_noise = self.pipeline.unet(noisy_latents, timesteps, encoder_hidden_states=text_embeddings).sample
+                    loss = torch.nn.functional.mse_loss(pred_noise, noise)
+                    loss.backward()
+                    optimizer.step()
+                    total_loss += loss.item()
+                st.write(f"Epoch {epoch + 1} completed. Average loss: {total_loss / len(dataloader):.4f}")
+        st.success("Diffusion SFT Fine-tuning completed! 🎨")
+        return self
+    def save_model(self, path: str):
+        with st.spinner("Saving diffusion model... 💾"):
+            os.makedirs(os.path.dirname(path), exist_ok=True)
+            self.pipeline.save_pretrained(path)
+        st.success(f"Diffusion model saved at {path}! ✅")
+    def generate(self, prompt: str):
+        return self.pipeline(prompt, num_inference_steps=50).images[0]
+
+# Utility Functions
+def get_download_link(file_path, mime_type="text/plain", label="Download"):
+    with open(file_path, 'rb') as f:
+        data = f.read()
+    b64 = base64.b64encode(data).decode()
+    return f'<a href="data:{mime_type};base64,{b64}" download="{os.path.basename(file_path)}">{label} 📥</a>'
+
+def zip_directory(directory_path, zip_path):
+    with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
+        for root, _, files in os.walk(directory_path):
+            for file in files:
+                zipf.write(os.path.join(root, file), os.path.relpath(os.path.join(root, file), os.path.dirname(directory_path)))
+
+def get_model_files(model_type="causal_lm"):
+    path = "models/*" if model_type == "causal_lm" else "diffusion_models/*"
+    return [d for d in glob.glob(path) if os.path.isdir(d)]
+
+def get_gallery_files(file_types):
+    return sorted([f for ext in file_types for f in glob.glob(f"*.{ext}")])
+
+def mock_search(query: str) -> str:
+    if "superhero" in query.lower():
+        return "Latest trends for 2025: Gold-plated Batman statues, VR superhero battles."
+    return "No relevant results found."
+
+class PartyPlannerAgent:
+    def __init__(self, model, tokenizer):
+        self.model = model
+        self.tokenizer = tokenizer
+        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+        self.model.to(self.device)
+    def generate(self, prompt: str) -> str:
+        self.model.eval()
+        with torch.no_grad():
+            inputs = self.tokenizer(prompt, return_tensors="pt", max_length=128, truncation=True).to(self.device)
+            outputs = self.model.generate(**inputs, max_new_tokens=100, do_sample=True, top_p=0.95, temperature=0.7)
+            return self.tokenizer.decode(outputs[0], skip_special_tokens=True)
+    def plan_party(self, task: str) -> pd.DataFrame:
+        search_result = mock_search("superhero party trends")
+        prompt = f"Given this context: '{search_result}'\n{task}"
+        plan_text = self.generate(prompt)
+        locations = {"Wayne Manor": (42.3601, -71.0589), "New York": (40.7128, -74.0060)}
+        wayne_coords = locations["Wayne Manor"]
+        travel_times = {loc: calculate_cargo_travel_time(coords, wayne_coords) for loc, coords in locations.items() if loc != "Wayne Manor"}
+        data = [
+            {"Location": "New York", "Travel Time (hrs)": travel_times["New York"], "Luxury Idea": "Gold-plated Batman statues"},
+            {"Location": "Wayne Manor", "Travel Time (hrs)": 0.0, "Luxury Idea": "VR superhero battles"}
+        ]
+        return pd.DataFrame(data)
+
+class CVPartyPlannerAgent:
+    def __init__(self, pipeline):
+        self.pipeline = pipeline
+    def generate(self, prompt: str) -> Image.Image:
+        return self.pipeline(prompt, num_inference_steps=50).images[0]
+    def plan_party(self, task: str) -> pd.DataFrame:
+        search_result = mock_search("superhero party trends")
+        prompt = f"Given this context: '{search_result}'\n{task}"
+        data = [
+            {"Theme": "Batman", "Image Idea": "Gold-plated Batman statue"},
+            {"Theme": "Avengers", "Image Idea": "VR superhero battle scene"}
+        ]
+        return pd.DataFrame(data)
+
+def calculate_cargo_travel_time(origin_coords: Tuple[float, float], destination_coords: Tuple[float, float], cruising_speed_kmh: float = 750.0) -> float:
+    def to_radians(degrees: float) -> float:
+        return degrees * (math.pi / 180)
+    lat1, lon1 = map(to_radians, origin_coords)
+    lat2, lon2 = map(to_radians, destination_coords)
+    EARTH_RADIUS_KM = 6371.0
+    dlon = lon2 - lon1
+    dlat = lat2 - lat1
+    a = (math.sin(dlat / 2) ** 2 + math.cos(lat1) * math.cos(lat2) * math.sin(dlon / 2) ** 2)
+    c = 2 * math.asin(math.sqrt(a))
+    distance = EARTH_RADIUS_KM * c
+    actual_distance = distance * 1.1
+    flight_time = (actual_distance / cruising_speed_kmh) + 1.0
+    return round(flight_time, 2)
+
+# Main App
+st.title("SFT Tiny Titans 🚀 (Small but Mighty!)")
+
+# Sidebar Galleries
+st.sidebar.header("Media Gallery 🎨")
+gallery_size = st.sidebar.slider("Gallery Size", 1, 10, 4)
+media_files = get_gallery_files(["png"])
+if media_files:
+    cols = st.sidebar.columns(2)
+    for idx, file in enumerate(media_files[:gallery_size * 2]):
+        with cols[idx % 2]:
+            st.image(Image.open(file), caption=file, use_column_width=True)
+
+st.sidebar.subheader("Model Management 🗂️")
+model_type = st.sidebar.selectbox("Model Type", ["Causal LM", "Diffusion"])
+model_dirs = get_model_files("causal_lm" if model_type == "Causal LM" else "diffusion")
+selected_model = st.sidebar.selectbox("Select Saved Model", ["None"] + model_dirs)
+if selected_model != "None" and st.sidebar.button("Load Model 📂"):
+    builder = ModelBuilder() if model_type == "Causal LM" else DiffusionBuilder()
+    config = (ModelConfig if model_type == "Causal LM" else DiffusionConfig)(name=os.path.basename(selected_model), base_model="unknown", size="small")
+    builder.load_model(selected_model, config)
+    st.session_state['builder'] = builder
+    st.session_state['model_loaded'] = True
+    st.rerun()
+
+# Tabs
+tab1, tab2, tab3, tab4, tab5 = st.tabs(["Build Titan 🌱", "Camera Snap 📷", "Fine-Tune Titan 🔧", "Test Titan 🧪", "Agentic RAG Party 🌐"])
+
+with tab1:
+    st.header("Build Titan 🌱")
+    model_type = st.selectbox("Model Type", ["Causal LM", "Diffusion"], key="build_type")
+    base_model = st.selectbox("Select Tiny Model", 
+        ["HuggingFaceTB/SmolLM-135M", "Qwen/Qwen1.5-0.5B-Chat"] if model_type == "Causal LM" else 
+        ["stabilityai/stable-diffusion-2-base", "runwayml/stable-diffusion-v1-5"])
+    model_name = st.text_input("Model Name", f"tiny-titan-{int(time.time())}")
+    if st.button("Download Model ⬇️"):
+        config = (ModelConfig if model_type == "Causal LM" else DiffusionConfig)(name=model_name, base_model=base_model, size="small")
+        builder = ModelBuilder() if model_type == "Causal LM" else DiffusionBuilder()
+        builder.load_model(base_model, config)
+        builder.save_model(config.model_path)
+        st.session_state['builder'] = builder
+        st.session_state['model_loaded'] = True
+        st.rerun()
+
+with tab2:
+    st.header("Camera Snap 📷 (Dual Capture!)")
+    slice_count = st.number_input("Image Slice Count", min_value=1, max_value=20, value=10)
+    video_length = st.number_input("Video Length (seconds)", min_value=1, max_value=30, value=10)
+    cols = st.columns(2)
+    with cols[0]:
+        st.subheader("Camera 0")
+        cam0_img = st.camera_input("Take a picture - Cam 0", key="cam0")
+        if cam0_img:
+            filename = generate_filename(0)
+            with open(filename, "wb") as f:
+                f.write(cam0_img.getvalue())
+            st.image(Image.open(filename), caption=filename, use_column_width=True)
+            logger.info(f"Saved snapshot from Camera 0: {filename}")
+            if 'captured_images' not in st.session_state:
+                st.session_state['captured_images'] = []
+            st.session_state['captured_images'].append(filename)
+            update_gallery()
+        if st.button(f"Capture {slice_count} Frames - Cam 0 📸"):
+            st.session_state['cam0_frames'] = []
+            for i in range(slice_count):
+                img = st.camera_input(f"Frame {i} - Cam 0", key=f"cam0_frame_{i}_{time.time()}")
+                if img:
+                    filename = generate_filename(f"0_{i}")
+                    with open(filename, "wb") as f:
+                        f.write(img.getvalue())
+                    st.session_state['cam0_frames'].append(filename)
+                    logger.info(f"Saved frame {i} from Camera 0: {filename}")
+                    time.sleep(1.0 / slice_count)  # Adjust frame rate
+            st.session_state['captured_images'].extend(st.session_state['cam0_frames'])
+            update_gallery()
+            for frame in st.session_state['cam0_frames']:
+                st.image(Image.open(frame), caption=frame, use_column_width=True)
+    with cols[1]:
+        st.subheader("Camera 1")
+        cam1_img = st.camera_input("Take a picture - Cam 1", key="cam1")
+        if cam1_img:
+            filename = generate_filename(1)
+            with open(filename, "wb") as f:
+                f.write(cam1_img.getvalue())
+            st.image(Image.open(filename), caption=filename, use_column_width=True)
+            logger.info(f"Saved snapshot from Camera 1: {filename}")
+            if 'captured_images' not in st.session_state:
+                st.session_state['captured_images'] = []
+            st.session_state['captured_images'].append(filename)
+            update_gallery()
+        if st.button(f"Capture {slice_count} Frames - Cam 1 📸"):
+            st.session_state['cam1_frames'] = []
+            for i in range(slice_count):
+                img = st.camera_input(f"Frame {i} - Cam 1", key=f"cam1_frame_{i}_{time.time()}")
+                if img:
+                    filename = generate_filename(f"1_{i}")
+                    with open(filename, "wb") as f:
+                        f.write(img.getvalue())
+                    st.session_state['cam1_frames'].append(filename)
+                    logger.info(f"Saved frame {i} from Camera 1: {filename}")
+                    time.sleep(1.0 / slice_count)  # Adjust frame rate
+            st.session_state['captured_images'].extend(st.session_state['cam1_frames'])
+            update_gallery()
+            for frame in st.session_state['cam1_frames']:
+                st.image(Image.open(frame), caption=frame, use_column_width=True)
+
+with tab3:
+    st.header("Fine-Tune Titan 🔧")
+    if 'builder' not in st.session_state or not st.session_state.get('model_loaded', False):
+        st.warning("Please build or load a Titan first! ⚠️")
+    else:
+        if isinstance(st.session_state['builder'], ModelBuilder):
+            uploaded_csv = st.file_uploader("Upload CSV for SFT", type="csv")
+            if uploaded_csv and st.button("Fine-Tune with Uploaded CSV 🔄"):
+                csv_path = f"uploaded_sft_data_{int(time.time())}.csv"
+                with open(csv_path, "wb") as f:
+                    f.write(uploaded_csv.read())
+                new_model_name = f"{st.session_state['builder'].config.name}-sft-{int(time.time())}"
+                new_config = ModelConfig(name=new_model_name, base_model=st.session_state['builder'].config.base_model, size="small")
+                st.session_state['builder'].config = new_config
+                st.session_state['builder'].fine_tune_sft(csv_path)
+                st.session_state['builder'].save_model(new_config.model_path)
+                zip_path = f"{new_config.model_path}.zip"
+                zip_directory(new_config.model_path, zip_path)
+                st.markdown(get_download_link(zip_path, "application/zip", "Download Fine-Tuned Titan"), unsafe_allow_html=True)
+        elif isinstance(st.session_state['builder'], DiffusionBuilder):
+            captured_images = get_gallery_files(["png"])
+            if len(captured_images) >= 2:
+                demo_data = [{"image": img, "text": f"Superhero {os.path.basename(img).split('.')[0]}"} for img in captured_images[:min(len(captured_images), slice_count)]]
+                edited_data = st.data_editor(pd.DataFrame(demo_data), num_rows="dynamic")
+                if st.button("Fine-Tune with Dataset 🔄"):
+                    images = [Image.open(row["image"]) for _, row in edited_data.iterrows()]
+                    texts = [row["text"] for _, row in edited_data.iterrows()]
+                    new_model_name = f"{st.session_state['builder'].config.name}-sft-{int(time.time())}"
+                    new_config = DiffusionConfig(name=new_model_name, base_model=st.session_state['builder'].config.base_model, size="small")
+                    st.session_state['builder'].config = new_config
+                    st.session_state['builder'].fine_tune_sft(images, texts)
+                    st.session_state['builder'].save_model(new_config.model_path)
+                    zip_path = f"{new_config.model_path}.zip"
+                    zip_directory(new_config.model_path, zip_path)
+                    st.markdown(get_download_link(zip_path, "application/zip", "Download Fine-Tuned Diffusion Model"), unsafe_allow_html=True)
+
+with tab4:
+    st.header("Test Titan 🧪")
+    if 'builder' not in st.session_state or not st.session_state.get('model_loaded', False):
+        st.warning("Please build or load a Titan first! ⚠️")
+    else:
+        if isinstance(st.session_state['builder'], ModelBuilder):
+            test_prompt = st.text_area("Enter Test Prompt", "What is AI?")
+            if st.button("Run Test ▶️"):
+                result = st.session_state['builder'].evaluate(test_prompt)
+                st.write(f"**Generated Response**: {result}")
+        elif isinstance(st.session_state['builder'], DiffusionBuilder):
+            test_prompt = st.text_area("Enter Test Prompt", "Neon Batman")
+            if st.button("Run Test ▶️"):
+                image = st.session_state['builder'].generate(test_prompt)
+                st.image(image, caption="Generated Image")
+
+with tab5:
+    st.header("Agentic RAG Party 🌐")
+    if 'builder' not in st.session_state or not st.session_state.get('model_loaded', False):
+        st.warning("Please build or load a Titan first! ⚠️")
+    else:
+        if isinstance(st.session_state['builder'], ModelBuilder):
+            if st.button("Run NLP RAG Demo 🎉"):
+                agent = PartyPlannerAgent(st.session_state['builder'].model, st.session_state['builder'].tokenizer)
+                task = "Plan a luxury superhero-themed party at Wayne Manor."
+                plan_df = agent.plan_party(task)
+                st.dataframe(plan_df)
+        elif isinstance(st.session_state['builder'], DiffusionBuilder):
+            if st.button("Run CV RAG Demo 🎉"):
+                agent = CVPartyPlannerAgent(st.session_state['builder'].pipeline)
+                task = "Generate images for a luxury superhero-themed party."
+                plan_df = agent.plan_party(task)
+                st.dataframe(plan_df)
+                for _, row in plan_df.iterrows():
+                    image = agent.generate(row["Image Idea"])
+                    st.image(image, caption=f"{row['Theme']} - {row['Image Idea']}")