Compatibility with Python 3.8, see upstream issue
https://github.com/rbarrois/aionotify/pull/15

diff --git a/setup.py b/setup.py
index 21a554f..094de64 100755
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,7 @@ setup(
     setup_requires=[
     ],
     tests_require=[
-        'asynctest',
+        'asynctest; python_version<"3.8"',
     ],
     classifiers=[
         "Development Status :: 4 - Beta",
diff --git a/tests/test_usage.py b/tests/test_usage.py
index f156291..0476ff1 100644
--- a/tests/test_usage.py
+++ b/tests/test_usage.py
@@ -8,7 +8,11 @@ import os.path
 import tempfile
 import unittest
 
-import asynctest
+try:
+    testBase = unittest.IsolatedAsyncioTestCase
+except AttributeError:
+    import asynctest
+    testBase = asynctest.TestCase
 
 import aionotify
 
@@ -25,11 +29,13 @@ if AIODEBUG:
 TESTDIR = os.environ.get('AIOTESTDIR') or os.path.join(os.path.dirname(__file__), 'testevents')
 
 
-class AIONotifyTestCase(asynctest.TestCase):
+class AIONotifyTestCase(testBase):
     forbid_get_event_loop = True
     timeout = 3
 
     def setUp(self):
+        if not getattr (self, 'loop', None):
+            self.loop = asyncio.get_event_loop()
         if AIODEBUG:
             self.loop.set_debug(True)
         self.watcher = aionotify.Watcher()
da4b88d6b3d049ac29a'>tree</a><a href='/guix/commit/gnu/services/cgit.scm?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>commit</a><a href='/guix/diff/gnu/services/cgit.scm?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/services/cgit.scm'>
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<div class='path'>path: <a href='/guix/log/?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>root</a>/<a href='/guix/log/gnu?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>gnu</a>/<a href='/guix/log/gnu/services?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>services</a>/<a href='/guix/log/gnu/services/cgit.scm?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a'>cgit.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/cgit.scm?id=2b6006fc50db85a485d72da4b88d6b3d049ac29a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-09-09 15:54:37 +0200'>2023-09-09</span></td><td><a href='/guix/commit/gnu/services/cgit.scm?id=4cf4bd1ebe1c4b206ffd686058acd69261672536'>services: cgit: Allow file-like objects for ‘root-readme’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/cgit.scm (cgit-configuration)[root-readme]: Accept
'file-object' instead of only 'string'

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Thomas Albers</td></tr>
<tr><td><span title='2023-07-02 02:00:09 +0200'>2023-07-02</span></td><td><a href='/guix/commit/gnu/services/cgit.scm?id=820e32b556aa978827249ae4687c7423508c04b3'>services: cgit: Remove ‘cgit-repo’ left-overs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This follows up on commit 16d77b31c5024e9288dfd2f25f8eb6d0114a342c.

* gnu/services/cgit.scm (cgit-configuration): Use extant
repository-cgit-configuration variable name.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-06-15 00:25:21 +0200'>2022-06-15</span></td><td><a href='/guix/commit/gnu/services/cgit.scm?id=8cb1a49a3998c39f315a4199b7d4a121a6d66449'>services: configuration: Use *unspecified* instead of 'disabled.</a><span class='msg-avail'>...<span class='msg-tooltip'>Use *unspecified* as a marker for field values that have not been set.

Rationale: 'disabled may easily clash with user values for boolean fields, is
confusing (i.e. its meaning is *not* boolean false, but unspecified) and it
also passes silently through the symbol? predicate of a field of type symbol.

* gnu/services/configuration.scm (configuration-missing-default-value):
Renamed from configuration-no-default-value.
(define-maybe-helper): Use *unspecified* instead of 'disabled, and make
the default value optional.
* gnu/home/services/desktop.scm (home-redshift-configuration):
Change (maybe-xyz 'disabled) to maybe-xyz.
* gnu/services/authentication.scm (nslcd-configuration): Likewise.
* gnu/services/cgit.scm (repository-cgit-configuration): Likewise.
* gnu/services/file-sharing.scm (serialize-maybe-string)
(serialize-maybe-file-object): Use 'unspecified?' instead of (eq? val
'disabled).
* gnu/services/messaging.scm (raw-content?): Likewise.
(ssl-configuration): Change (maybe-xyz 'disabled) to maybe-xyz.
(prosody-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration):
Likewise.
* gnu/services/messaging.scm (define-all-configurations):
Use *unspecified* instead of 'disabled'.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-account): Likewise.
(jami-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
* tests/services/configuration.scm ("maybe type, no default")
("maybe type, with default"): New tests.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Attila Lendvai</td></tr>
<tr><td><span title='2021-11-30 01:08:55 +0100'>2021-11-30</span></td><td><a href='/guix/commit/gnu/services/cgit.scm?id=892f1b7273d57b25940700877a02618fe826cc08'>services: Accept &lt;inferior-package&gt;s in lieu of &lt;package&gt;s.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/authentication.scm (fprintd-configuration)
(nslcd-configuration): Substitute file-like objects for package ones.
* gnu/services/cgit.scm (cgit-configuration, opaque-cgit-configuration):
Likewise.
* gnu/services/cups.scm (package-list?, cups-configuration): Likewise.
* gnu/services/dns.scm (verify-knot-configuration)
(ddclient-configuration): Likewise.
* gnu/services/docker.scm (docker-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration): Likewise.
* gnu/services/getmail.scm (getmail-configuration): Likewise.
* gnu/services/mail.scm (dovecot-configuration)
(opaque-dovecot-configuration): Likewise.
* gnu/services/messaging.scm (prosody-configuration)
(opaque-prosody-configuration): Likewise.
* gnu/services/monitoring.scm (zabbix-server-configuration)
(zabbix-agent-configuration): Likewise.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-configuration): Likewise.
* gnu/services/virtualization.scm (libvirt-configuration)
(qemu-guest-agent-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>