Update backend/app.py

backend/app.py

@@ -1,4 +1,18 @@
 import os
+os.environ["HF_HOME"] = "/tmp/huggingface"
+os.environ["HUGGINGFACE_HUB_CACHE"] = "/tmp/huggingface"
+os.environ["TORCH_HOME"] = "/tmp/torch"
+os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
+os.environ["YOLO_CONFIG_DIR"] = "/tmp/Ultralytics"
+
+from huggingface_hub import login
+
+
+
+hf_token = os.getenv("HF_TOKEN")
+if hf_token:
+    login(token=hf_token)
+
 from fastapi import FastAPI, File, UploadFile, Form
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -16,19 +30,6 @@ from model import MWT as create_model
 from augmentations import Augmentations
 from model_histo import BreastCancerClassifier  # TensorFlow model
 
-os.environ["HF_HOME"] = "/tmp/huggingface"
-os.environ["HUGGINGFACE_HUB_CACHE"] = "/tmp/huggingface"
-os.environ["TORCH_HOME"] = "/tmp/torch"
-os.environ["MPLCONFIGDIR"] = "/tmp/matplotlib"
-os.environ["YOLO_CONFIG_DIR"] = "/tmp/Ultralytics"
-
-from huggingface_hub import login
-
-
-
-hf_token = os.getenv("HF_TOKEN")
-if hf_token:
-    login(token=hf_token)
 
 
 # =====================================================