Update app.py

app.py

@@ -1,6 +1,10 @@
 import subprocess
 
-subprocess.run("pip install --upgrade pip && pip install flash-attn --no-build-isolation", shell=True, check=True)
+whl_url = "https://github.com/Dao-AILab/flash-attention/releases/download/v2.7.4.post1/flash_attn-2.7.4.post1+cu12torch2.2cxx11abiTRUE-cp311-cp311-linux_x86_64.whl"
+
+subprocess.run(f"pip install {whl_url}", shell=True, check=True)
+
+print("Flash Attention installed successfully!")
 
 import argparse
 import os