Some formatting changes to prepare bumping ruff pre-commit.

Bumping ruff change the formatting in a number of places,
I'm breaking that up in smaller self-contained changes to
make it easier to review meaningfull changes later.

Those changes passes both with current ruff (0.2.0), and 0.9+

Author: Carreau

examples/embedding/inprocess_qtconsole.py

@@ -1,4 +1,5 @@
 """An in-process qt console app."""
+
 import os
 
 import tornado

examples/embedding/inprocess_terminal.py

@@ -1,4 +1,5 @@
 """An in-process terminal example."""
+
 import os
 
 from anyio import run

examples/embedding/ipkernel_wxapp.py

@@ -16,6 +16,7 @@
 
 Ref: Modified from wxPython source code wxPython/samples/simple/simple.py
 """
+
 # -----------------------------------------------------------------------------
 # Imports
 # -----------------------------------------------------------------------------

hatch_build.py

@@ -1,4 +1,5 @@
 """A custom hatch build hook for ipykernel."""
+
 import shutil
 import sys
 from pathlib import Path

ipykernel/__main__.py

@@ -1,4 +1,5 @@
 """The cli entry point for ipykernel."""
+
 if __name__ == "__main__":
     from ipykernel import kernelapp as app
 

ipykernel/_version.py

@@ -1,6 +1,7 @@
 """
 store the current version info of the server.
 """
+
 import re
 
 # Version string must appear intact for hatch versioning

ipykernel/compiler.py

@@ -1,4 +1,5 @@
 """Compiler helpers for the debugger."""
+
 import os
 import sys
 import tempfile

ipykernel/connect.py

@@ -1,5 +1,5 @@
-"""Connection file-related utilities for the kernel
-"""
+"""Connection file-related utilities for the kernel"""
+
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 from __future__ import annotations

ipykernel/datapub.py

@@ -1,8 +1,7 @@
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-"""Publishing native (typically pickled) objects.
-"""
+"""Publishing native (typically pickled) objects."""
 
 import warnings
 

ipykernel/debugger.py

@@ -1,4 +1,5 @@
 """Debugger implementation for the IPython kernel."""
+
 import os
 import re
 import sys