Add running event loop

src/streamlit_app.py

@@ -1,4 +1,6 @@
 import os
+import sys
+import asyncio
 import tempfile
 
 os.environ["HOME"] = "/tmp"
@@ -7,6 +9,12 @@ os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
 os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
 os.environ["TF_FORCE_GPU_ALLOW_GROWTH"] = "true"
 
+if sys.platform.startswith('linux'):
+    try:
+        asyncio.get_event_loop()
+    except RuntimeError:
+        asyncio.set_event_loop(asyncio.new_event_loop())
+
 import cv2
 import numpy as np
 from PIL import Image