Formatted with isort.

refactor: reorganize imports across multiple files for consistency

app.py

@@ -1,6 +1,7 @@
 import os
 import threading
 import time
+
 import uvicorn
 from optipfair_backend import app as fastapi_app
 from optipfair_frontend import create_interface

optipfair_backend.py

@@ -1,5 +1,6 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware  # ← NUEVO: Para CORS
+
 from routers.visualize import router as visualize_router
 
 # Create FastAPI app with HF Spaces configuration

optipfair_frontend.py

@@ -1,9 +1,10 @@
-import gradio as gr
-import requests
 import logging
 import os
 import tempfile
 
+import gradio as gr
+import requests
+
 # Configure logging
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)

routers/visualize.py

@@ -1,18 +1,14 @@
 # routers/visualize.py
-import os
 import logging
+import os
+
 from fastapi import APIRouter, HTTPException
 from fastapi.responses import FileResponse
-from schemas.visualize import (
-    VisualizePCARequest,
-    VisualizeMeanDiffRequest,
-    VisualizeHeatmapRequest,
-)
-from utils.visualize_pca import (
-    run_visualize_pca,
-    run_visualize_mean_diff,
-    run_visualize_heatmap,
-)
+
+from schemas.visualize import (VisualizeHeatmapRequest,
+                               VisualizeMeanDiffRequest, VisualizePCARequest)
+from utils.visualize_pca import (run_visualize_heatmap,
+                                 run_visualize_mean_diff, run_visualize_pca)
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)

schemas/visualize.py

@@ -1,6 +1,7 @@
 # schemas/visualize.py
+from typing import List, Optional, Tuple, Union
+
 from pydantic import BaseModel, field_validator
-from typing import List, Optional, Union, Tuple
 
 
 class VisualizePCARequest(BaseModel):

utils/visualize_pca.py

@@ -1,16 +1,16 @@
 # utils/visualize_pca.py
+import logging
 import os
 import tempfile
-import logging
 from functools import lru_cache
-from typing import Tuple, Optional, Union, List
+from typing import List, Optional, Tuple, Union
 
+import matplotlib
 import torch
-from optipfair.bias import visualize_pca, visualize_mean_differences, visualize_heatmap
+from optipfair.bias import (visualize_heatmap, visualize_mean_differences,
+                            visualize_pca)
 from transformers import AutoModelForCausalLM, AutoTokenizer
 
-import matplotlib
-
 matplotlib.use("Agg")  # Use 'Agg' backend for non-GUI environments
 
 logger = logging.getLogger(__name__)