use asyncio get/new_event_loop as recommended

artiq/frontend/aqctl_corelog.py

@@ -76,7 +76,8 @@ def main():
     args = get_argparser().parse_args()
     common_args.init_logger_from_args(args)
 
-    loop = asyncio.get_event_loop()
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
     try:
         signal_handler = SignalHandler()
         signal_handler.setup()

artiq/frontend/aqctl_moninj_proxy.py

@@ -196,7 +196,8 @@ def main():
 
     bind_address = common_args.bind_address_from_args(args)
 
-    loop = asyncio.get_event_loop()
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
     try:
         signal_handler = SignalHandler()
         signal_handler.setup()

artiq/frontend/artiq_client.py

@@ -245,7 +245,8 @@ def _show_datasets(datasets):
 
 
 def _run_subscriber(host, port, subscriber):
-    loop = asyncio.get_event_loop()
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
     try:
         loop.run_until_complete(subscriber.connect(host, port))
         try:

artiq/frontend/artiq_master.py

@@ -74,7 +74,8 @@ class MasterConfig:
 def main():
     args = get_argparser().parse_args()
     log_forwarder = init_log(args)
-    loop = asyncio.get_event_loop()
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
     atexit.register(loop.close)
     signal_handler = SignalHandler()
     signal_handler.setup()

artiq/frontend/artiq_rtiomon.py

@@ -21,7 +21,8 @@ def get_argparser():
 def main():
     args = get_argparser().parse_args()
 
-    loop = asyncio.get_event_loop()
+    loop = asyncio.new_event_loop()
+    asyncio.set_event_loop(loop)
     try:
         signal_handler = SignalHandler()
         signal_handler.setup()

artiq/test/coredevice/test_moninj.py

@@ -28,7 +28,8 @@ class MonInjTest(ExperimentCase):
         def injection_status_cb(channel, override, value):
             injection_statuses.append((channel, override, value))
 
-        loop = asyncio.get_event_loop()
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
         try:
             moninj_comm = CommMonInj(monitor_cb, injection_status_cb)
             loop.run_until_complete(moninj_comm.connect(core_host))

flake.lock

@@ -10,11 +10,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1654001815,
-        "narHash": "sha256-wMVXlnMh64cWfG0LNpDExAGL5iHNoCstmVkOVr31NSE=",
+        "lastModified": 1654007592,
+        "narHash": "sha256-vaDFhE1ItjqtIcinC/6RAJGbj44pxxMUEeQUa3FtgEE=",
         "owner": "m-labs",
         "repo": "artiq-comtools",
-        "rev": "2b4899ecddfaac160f92341377262ac61d6329b7",
+        "rev": "cb73281154656ee8f74db1866859e31bf42755cd",
         "type": "github"
       },
       "original": {
@@ -73,11 +73,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1654001788,
-        "narHash": "sha256-vUSep33N66pcvy7ojnBLSmyyVfN20+WZvP/c4b0T2CI=",
+        "lastModified": 1654006751,
+        "narHash": "sha256-OWAnoTCutvTQcYdtdtLQuL6uRtG+7Jz7sbRhcScv8bo=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "951de4cf198419712ea3f52991d8f9293f3d9d15",
+        "rev": "b3d03a94c751a24769c54a61a0dbe9d6af52dade",
         "type": "github"
       },
       "original": {