From 9015f0b7e4f79416794df804abb69e04ae8de360 Mon Sep 17 00:00:00 2001
From: Sam Hughes <sam@samuelhughes.com>
Date: Thu, 5 Oct 2023 12:11:32 -0700
Subject: [PATCH] Update asyncio example program in README.md

---
 README.md | 47 +++++++++++++++++++++++------------------------
 1 file changed, 23 insertions(+), 24 deletions(-)

diff --git a/README.md b/README.md
index 59d6b6f..049c1e6 100644
--- a/README.md
+++ b/README.md
@@ -57,36 +57,35 @@ for hero in marvel_heroes.run(connection):
 ```
 
 ### Asyncio mode
-Asyncio mode is compatible with Python ≥ 3.4, which is when asyncio was
-introduced into the standard library.
+Asyncio mode is compatible with Python ≥ 3.5.
 
 ```python
 import asyncio
 from rethinkdb import r
 
-# Native coroutines are supported in Python ≥ 3.5. In Python 3.4, you should
-# use the @asyncio.couroutine decorator instead of "async def", and "yield from"
-# instead of "await".
 async def main():
-    r.set_loop_type('asyncio')
-    connection = await r.connect(db='test')
-
-    await r.table_create('marvel').run(connection)
-
-    marvel_heroes = r.table('marvel')
-    await marvel_heroes.insert({
-        'id': 1,
-        'name': 'Iron Man',
-        'first_appearance': 'Tales of Suspense #39'
-    }).run(connection)
-
-    # "async for" is supported in Python ≥ 3.6. In earlier versions, you should
-    # call "await cursor.next()" in a loop.
-    cursor = await marvel_heroes.run(connection)
-    async for hero in cursor:
-        print(hero['name'])
-
-asyncio.get_event_loop().run_until_complete(main())
+    async with await r.connect(db='test') as connection:
+        await r.table_create('marvel').run(connection)
+
+        marvel_heroes = r.table('marvel')
+        await marvel_heroes.insert({
+            'id': 1,
+            'name': 'Iron Man',
+            'first_appearance': 'Tales of Suspense #39'
+        }).run(connection)
+
+        # "async for" is supported in Python ≥ 3.6. In earlier versions, you should
+        # call "await cursor.next()" in a loop.
+        cursor = await marvel_heroes.run(connection)
+        async for hero in cursor:
+            print(hero['name'])
+    # The `with` block performs `await connection.close(noreply_wait=False)`.
+
+r.set_loop_type('asyncio')
+
+# "asyncio.run" was added in Python 3.7.  In earlier versions, you
+# might try asyncio.get_event_loop().run_until_complete(main()).
+asyncio.run(main())
 ```
 
 ### Gevent mode