Merge pull request #218 from bmcculley/win-3.8-fix

Windows 3.8 asyncio fix

Author: bmcculley

livereload/server.py

@@ -30,11 +30,16 @@
 from six import string_types, PY3
 
 import sys
+import asyncio
+
 if sys.version_info >= (3, 7) or sys.version_info.major == 2:
     import errno
 else:
     from os import errno
 
+if sys.version_info >= (3, 8) and sys.platform == 'win32':
+    asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
 logger = logging.getLogger('livereload')
 
 HEAD_END = b'</head>'