Update app.py

app.py

@@ -12,7 +12,7 @@ key =  os.environ.get("key")
 from huggingface_hub import login 
 login(key)
 from bitnet import replace_linears_in_hf
-
+os.system("pip install flash-attn --no-build-isolation")
 nf4_config = BitsAndBytesConfig(
    load_in_4bit=True,
    bnb_4bit_quant_type="nf4",