Using asyncio.run

Author: Michele Simionato

src/tests/documentation.py

@@ -855,7 +855,7 @@ def factorial(n, acc=1):
 ```python
 import time
 import logging
-from asyncio import get_event_loop, sleep, wait
+from asyncio import run, sleep, wait
 from decorator import decorator
 
 @decorator
@@ -874,7 +874,7 @@ async def make_task(n):
 if __name__ == '__main__':
     logging.basicConfig(level=logging.INFO)
     tasks = [make_task(3), make_task(2), make_task(1)]
-    get_event_loop().run_until_complete(wait(tasks))
+    run(wait(tasks))
 ```
 
 and you will get an output like this:
@@ -903,7 +903,7 @@ async def make_task(n):
 @decorator
 def coro_to_func(coro, *args, **kw):
     "Convert a coroutine into a function"
-     return get_event_loop().run_until_complete(coro(*args, **kw))
+     return run(coro(*args, **kw))
 ```
 
 Notice the difference: the caller in ``log_start_stop`` was a coroutine

src/tests/test.py

@@ -4,7 +4,7 @@
 import decimal
 import inspect
 import functools
-from asyncio import get_event_loop
+import asyncio
 from collections import defaultdict, ChainMap, abc as c
 from decorator import dispatch_on, contextmanager, decorator
 try:
@@ -31,7 +31,7 @@ async def before_after(coro, *args, **kwargs):
 
 @decorator
 def coro_to_func(coro, *args, **kw):
-    return get_event_loop().run_until_complete(coro(*args, **kw))
+    return asyncio.run(coro(*args, **kw))
 
 
 class CoroutineTestCase(unittest.TestCase):
@@ -40,7 +40,7 @@ def test_before_after(self):
         async def coro(x):
             return x
         self.assertTrue(inspect.iscoroutinefunction(coro))
-        out = get_event_loop().run_until_complete(coro('x'))
+        out = asyncio.run(coro('x'))
         self.assertEqual(out, '<before>x<after>')
 
     def test_coro_to_func(self):