Update app.py

app.py

@@ -18,7 +18,7 @@ from serve.constants import LOGDIR
 from serve.utils import (build_logger, server_error_msg, violates_moderation, moderation_msg)
 import subprocess
 
-subprocess.check_call([sys.executable, '-m', 'pip', 'install', 'flash-attn', '--no-build-isolation', '-U'])
+subprocess.run('pip install flash-attn --no-build-isolation', env={'FLASH_ATTENTION_SKIP_CUDA_BUILD': "TRUE"}, shell=True)
 
 logger = build_logger("gradio_web_server", "gradio_web_server.log")