feat: added examples_tutorials

py/examples_tutorials/parallel-asyncio.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+"""
+Demonstrate how to use asyncio
+"""
+
+# Imports
+import asyncio
+
+async def doit():
+    print('Start doing...')
+    await asyncio.sleep(2)
+    print('Done!')
+
+# Main function
+async def main() -> None:
+    print('Main starts...')
+    job_queue = []
+    for i in range(3):
+        job_queue.append(doit())
+    await asyncio.gather(*job_queue)
+    print('Main ends...')
+
+
+# Call main function
+if __name__ == '__main__':
+    asyncio.run(main())