Update app.py

app.py

@@ -9,6 +9,7 @@ import shinyswatch
 from shiny import App, Inputs, Outputs, Session, reactive, render, req, ui
 
 import os
+os.environ["TRANSFORMERS_CACHE"] = "./hf_cache"
 from transformers import SamModel, SamConfig, SamProcessor
 import torch
 
@@ -59,7 +60,6 @@ app_ui = ui.page_fillable(
 
 
 def server(input: Inputs, output: Outputs, session: Session):
-    os.environ["TRANSFORMERS_CACHE"] = "./hf_cache"
     # Load the model configuration
     model_config = SamConfig.from_pretrained("facebook/sam-vit-base")
     processor = SamProcessor.from_pretrained("facebook/sam-vit-base")