Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-os.system("pip install -q gradio torch")
+os.system("pip install -q gradio torch transformers")
 os.system('pip install --no-deps xformers "trl<0.9.0" peft accelerate bitsandbytes')
 
 import gradio as gr