test

main.py

@@ -4,6 +4,7 @@ import requests
 import socket
 from torchvision import transforms
 import os
+import asyncio
 
 torch.hub._validate_not_a_forked_repo=lambda a,b,c: True
 
@@ -18,6 +19,40 @@ LOCALHOST_NAME = os.getenv("GRADIO_SERVER_NAME", "127.0.0.1")
 GRADIO_API_SERVER = "https://api.gradio.app/v1/tunnel-request"
 
 
+if sys.platform == "win32" and hasattr(asyncio, "WindowsSelectorEventLoopPolicy"):
+    # "Any thread" and "selector" should be orthogonal, but there's not a clean
+    # interface for composing policies so pick the right base.
+    _BasePolicy = asyncio.WindowsSelectorEventLoopPolicy  # type: ignore
+else:
+    _BasePolicy = asyncio.DefaultEventLoopPolicy
+
+
+class AnyThreadEventLoopPolicy(_BasePolicy):  # type: ignore
+    """Event loop policy that allows loop creation on any thread.
+    The default `asyncio` event loop policy only automatically creates
+    event loops in the main threads. Other threads must create event
+    loops explicitly or `asyncio.get_event_loop` (and therefore
+    `.IOLoop.current`) will fail. Installing this policy allows event
+    loops to be created automatically on any thread, matching the
+    behavior of Tornado versions prior to 5.0 (or 5.0 on Python 2).
+    Usage::
+        asyncio.set_event_loop_policy(AnyThreadEventLoopPolicy())
+    .. versionadded:: 5.0
+    """
+
+    def get_event_loop(self) -> asyncio.AbstractEventLoop:
+        try:
+            return super().get_event_loop()
+        except (RuntimeError, AssertionError):
+            # This was an AssertionError in python 3.4.2 (which ships with debian jessie)
+            # and changed to a RuntimeError in 3.4.3.
+            # "There is no current event loop in thread %r"
+            loop = self.new_event_loop()
+            self.set_event_loop(loop)
+            return loop
+
+
+asyncio.set_event_loop_policy(AnyThreadEventLoopPolicy())
 
 def get_first_available_port(initial: int, final: int) -> int:
     """