Update app.py

app.py

@@ -1,6 +1,3 @@
-import os
-os.system("pip install -U flash-attn")
-
 from transformers import (
     NougatProcessor,
     VisionEncoderDecoderModel,
@@ -14,6 +11,9 @@ import spaces
 from threading import Thread
 from gradio_pdf import PDF
 
+import os
+os.system("pip install -U flash-attn")
+
 models_supported = {
     "arabic-small-nougat": [
         NougatProcessor.from_pretrained("MohamedRashad/arabic-small-nougat"),