Update app.py

app.py

@@ -21,19 +21,6 @@ snapshot_download(
     local_dir = "./inference/xcodec_mini_infer"
 )
 
-# Install required package
-def install_flash_attn():
-    try:
-        print("Installing flash-attn...")
-        subprocess.run(
-            ["pip", "install", "flash-attn", "--no-build-isolation"], 
-            check=True
-        )
-        print("flash-attn installed successfully!")
-    except subprocess.CalledProcessError as e:
-        print(f"Failed to install flash-attn: {e}")
-        exit(1)
-
 # Change to the "inference" directory
 inference_dir = "./inference"
 try: