Fix #6

examples/input_example.py

@@ -25,4 +25,13 @@ async def main():
 
 
 if __name__ == "__main__":
+    # Fix for "RuntimeError: Event loop is closed" on Windows
+    # and Python 3.8+
+    if (
+        os.name == "nt"
+        and sys.version_info >= (3, 8)
+        and hasattr(asyncio, "WindowsSelectorEventLoopPolicy")
+    ):
+        asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
     asyncio.run(main())

lint.sh

@@ -1,2 +1,2 @@
-find src -name '*.py' | xargs black
+find src examples -name '*.py' | xargs black
-find src -name '*.py' | xargs isort
+find src examples -name '*.py' | xargs isort

src/edge_tts/util.py

@@ -5,6 +5,7 @@ Main package.
 
 import argparse
 import asyncio
+import os
 import sys
 
 from edge_tts import Communicate, SubMaker, list_voices
@@ -153,6 +154,15 @@ def main():
     """
     Main function.
     """
+    # Fix for "RuntimeError: Event loop is closed" on Windows
+    # and Python 3.8+
+    if (
+        os.name == "nt"
+        and sys.version_info >= (3, 8)
+        and hasattr(asyncio, "WindowsSelectorEventLoopPolicy")
+    ):
+        asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
     asyncio.run(_main())