[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

ipykernel/control.py

@@ -2,7 +2,6 @@
 from threading import Thread
 
 
-
 class ControlThread(Thread):
     def __init__(self, **kwargs):
         Thread.__init__(self, name="Control", **kwargs)

ipykernel/iostream.py

@@ -18,6 +18,7 @@
 
 import zmq
 from jupyter_client.session import extract_header
+
 from .zmqstream import ZMQStream
 
 # -----------------------------------------------------------------------------
@@ -458,7 +459,9 @@ def _schedule_flush(self):
         def _schedule_in_thread():
             # FIXME: original code was:
             # self._io_loop.call_later(self.flush_interval, self._flush)
-            self._io_loop.call_soon_threadsafe(self._io_loop.call_later, self.flush_interval, self._flush)
+            self._io_loop.call_soon_threadsafe(
+                self._io_loop.call_later, self.flush_interval, self._flush
+            )
 
         self.pub_thread.schedule(_schedule_in_thread)
 

ipykernel/ipkernel.py

@@ -182,9 +182,7 @@ def start(self):
             self.debugpy_stream.on_recv(self.dispatch_debugpy, copy=False)
         super().start()
         if self.debugpy_stream:
-            asyncio.run_coroutine_threadsafe(
-                self.poll_stopped_queue(), self.control_thread.io_loop
-            )
+            asyncio.run_coroutine_threadsafe(self.poll_stopped_queue(), self.control_thread.io_loop)
 
     def set_parent(self, ident, parent, channel="shell"):
         """Overridden from parent to tell the display hook and output streams

ipykernel/kernelapp.py

@@ -17,7 +17,6 @@
 
 import zmq
 import zmq.asyncio
-
 from IPython.core.application import (
     BaseIPythonApplication,
     base_aliases,

ipykernel/trio_runner.py

@@ -19,7 +19,9 @@ def initialize(self, kernel, io_loop):
         kernel.shell.magics_manager.magics["line"]["autoawait"] = lambda _: warnings.warn(
             "Autoawait isn't allowed in Trio background loop mode."
         )
-        bg_thread = threading.Thread(target=io_loop.run_forever, daemon=True, name="AsyncioBackground")
+        bg_thread = threading.Thread(
+            target=io_loop.run_forever, daemon=True, name="AsyncioBackground"
+        )
         bg_thread.start()
 
     def interrupt(self, signum, frame):