Update app.py

app.py

@@ -1,8 +1,13 @@
 import gradio as gr
+import os 
 from gradio_client import Client, handle_file
+from huggingface_hub import login
 
 from gradio_imageslider import ImageSlider
 
+hf_tkn = os.environ.get("HF_TKN")
+login(hf_tkn)
+
 def get_flux_image(prompt):
     client = Client("black-forest-labs/FLUX.1-schnell")
     result = client.predict(