Unpin pytest-asyncio and update ruff config (#1209)

docs/conf.py

@@ -37,7 +37,7 @@
 ]
 
 try:
-    import enchant
+    import enchant  # noqa: F401
 
     extensions += ["sphinxcontrib.spelling"]
 except ImportError:

hatch_build.py

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

ipykernel/__init__.py

@@ -4,4 +4,4 @@
     kernel_protocol_version_info,
     version_info,
 )
-from .connect import *
+from .connect import *  # noqa: F403

ipykernel/compiler.py

@@ -45,7 +45,7 @@ def murmur2_x86(data, seed):
     return h
 
 
-convert_to_long_pathname = lambda filename: filename
+convert_to_long_pathname = lambda filename: filename  # noqa: E731
 
 if sys.platform == "win32":
     try:

ipykernel/datapub.py

@@ -1,17 +1,11 @@
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
 """Publishing native (typically pickled) objects.
 """
 
 import warnings
 
-warnings.warn(
-    "ipykernel.datapub is deprecated. It has moved to ipyparallel.datapub",
-    DeprecationWarning,
-    stacklevel=2,
-)
-
-# Copyright (c) IPython Development Team.
-# Distributed under the terms of the Modified BSD License.
-
 from traitlets import Any, CBytes, Dict, Instance
 from traitlets.config import Configurable
 
@@ -26,6 +20,12 @@
 
 from jupyter_client.session import Session, extract_header
 
+warnings.warn(
+    "ipykernel.datapub is deprecated. It has moved to ipyparallel.datapub",
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 
 class ZMQDataPublisher(Configurable):
     """A zmq data publisher."""

ipykernel/debugger.py

@@ -21,7 +21,7 @@
 
 try:
     # This import is required to have the next ones working...
-    from debugpy.server import api
+    from debugpy.server import api  # noqa: F401
 
     from _pydevd_bundle import pydevd_frame_utils  # isort: skip
     from _pydevd_bundle.pydevd_suspended_frames import (  # isort: skip

ipykernel/eventloops.py

@@ -484,24 +484,24 @@ def set_qt_api_env_from_gui(gui):
     else:
         if gui == "qt5":
             try:
-                import PyQt5
+                import PyQt5  # noqa: F401
 
                 os.environ["QT_API"] = "pyqt5"
             except ImportError:
                 try:
-                    import PySide2
+                    import PySide2  # noqa: F401
 
                     os.environ["QT_API"] = "pyside2"
                 except ImportError:
                     os.environ["QT_API"] = "pyqt5"
         elif gui == "qt6":
             try:
-                import PyQt6
+                import PyQt6  # noqa: F401
 
                 os.environ["QT_API"] = "pyqt6"
             except ImportError:
                 try:
-                    import PySide6
+                    import PySide6  # noqa: F401
 
                     os.environ["QT_API"] = "pyside6"
                 except ImportError:
@@ -516,7 +516,7 @@ def set_qt_api_env_from_gui(gui):
 
     # Do the actual import now that the environment variable is set to make sure it works.
     try:
-        from IPython.external.qt_for_kernel import QtCore, QtGui
+        pass
     except Exception as e:
         # Clear the environment variable for the next attempt.
         if "QT_API" in os.environ:

ipykernel/gui/gtk3embed.py

@@ -14,16 +14,16 @@
 import sys
 import warnings
 
-warnings.warn(
-    "The Gtk3 event loop for ipykernel is deprecated", category=DeprecationWarning, stacklevel=2
-)
-
 # Third-party
 import gi
 
 gi.require_version("Gdk", "3.0")
 gi.require_version("Gtk", "3.0")
-from gi.repository import GObject, Gtk
+from gi.repository import GObject, Gtk  # noqa: E402
+
+warnings.warn(
+    "The Gtk3 event loop for ipykernel is deprecated", category=DeprecationWarning, stacklevel=2
+)
 
 # -----------------------------------------------------------------------------
 # Classes and functions

ipykernel/gui/gtkembed.py

@@ -14,14 +14,14 @@
 import sys
 import warnings
 
-warnings.warn(
-    "The Gtk3 event loop for ipykernel is deprecated", category=DeprecationWarning, stacklevel=2
-)
-
 # Third-party
 import gobject
 import gtk
 
+warnings.warn(
+    "The Gtk3 event loop for ipykernel is deprecated", category=DeprecationWarning, stacklevel=2
+)
+
 # -----------------------------------------------------------------------------
 # Classes and functions
 # -----------------------------------------------------------------------------

ipykernel/ipkernel.py

@@ -381,7 +381,7 @@ async def do_execute(
             should_run_async = shell.should_run_async
             accepts_params = _accepts_parameters(run_cell, ["cell_id"])
         else:
-            should_run_async = lambda cell: False  # noqa: ARG005
+            should_run_async = lambda cell: False  # noqa: ARG005, E731
             # older IPython,
             # use blocking run_cell and wrap it in coroutine
 

ipykernel/kernelspec.py

@@ -17,6 +17,7 @@
 
 from jupyter_client.kernelspec import KernelSpecManager
 from traitlets import Unicode
+from traitlets.config import Application
 
 try:
     from .debugger import _is_debugpy_available
@@ -171,8 +172,6 @@ def install(
 
 # Entrypoint
 
-from traitlets.config import Application
-
 
 class InstallIPythonKernelSpecApp(Application):
     """Dummy app wrapping argparse"""

ipykernel/pickleutil.py

@@ -2,25 +2,23 @@
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
-import typing
-import warnings
-
-warnings.warn(
-    "ipykernel.pickleutil is deprecated. It has moved to ipyparallel.",
-    DeprecationWarning,
-    stacklevel=2,
-)
-
 import copy
 import pickle
 import sys
+import typing
+import warnings
 from types import FunctionType
 
 # This registers a hook when it's imported
-from ipyparallel.serialize import codeutil
 from traitlets.log import get_logger
 from traitlets.utils.importstring import import_item
 
+warnings.warn(
+    "ipykernel.pickleutil is deprecated. It has moved to ipyparallel.",
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 buffer = memoryview
 class_type = type
 

ipykernel/pylab/backend_inline.py

@@ -5,7 +5,7 @@
 
 import warnings
 
-from matplotlib_inline.backend_inline import *  # type:ignore[import-untyped] # analysis: ignore
+from matplotlib_inline.backend_inline import *  # type:ignore[import-untyped] # noqa: F403  # analysis: ignore
 
 warnings.warn(
     "`ipykernel.pylab.backend_inline` is deprecated, directly "

ipykernel/pylab/config.py

@@ -5,7 +5,7 @@
 
 import warnings
 
-from matplotlib_inline.config import *  # type:ignore[import-untyped] # analysis: ignore
+from matplotlib_inline.config import *  # type:ignore[import-untyped] # noqa: F403 # analysis: ignore
 
 warnings.warn(
     "`ipykernel.pylab.config` is deprecated, directly use `matplotlib_inline.config`",

ipykernel/serialize.py

@@ -3,15 +3,8 @@
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
-import warnings
-
-warnings.warn(
-    "ipykernel.serialize is deprecated. It has moved to ipyparallel.serialize",
-    DeprecationWarning,
-    stacklevel=2,
-)
-
 import pickle
+import warnings
 from itertools import chain
 
 try:
@@ -41,6 +34,12 @@
 
 from jupyter_client.session import MAX_BYTES, MAX_ITEMS
 
+warnings.warn(
+    "ipykernel.serialize is deprecated. It has moved to ipyparallel.serialize",
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 # -----------------------------------------------------------------------------
 # Serialization Functions
 # -----------------------------------------------------------------------------

pyproject.toml

@@ -53,7 +53,7 @@ test = [
     "flaky",
     "ipyparallel",
     "pre-commit",
-    "pytest-asyncio==0.23.4",
+    "pytest-asyncio>=0.23.5",
     "pytest-timeout"
 ]
 cov = [
@@ -209,29 +209,29 @@ omit = [
 line-length = 100
 
 [tool.ruff.lint]
-select = [
-  "B",           # flake8-bugbear
-  "I",           # isort
-  "ARG",         # flake8-unused-arguments
-  "C4",          # flake8-comprehensions
-  "EM",          # flake8-errmsg
-  "ICN",         # flake8-import-conventions
-  "G",           # flake8-logging-format
-  "PGH",         # pygrep-hooks
-  "PIE",         # flake8-pie
-  "PL",          # pylint
-  "PT",          # flake8-pytest-style
-  "PTH",         # flake8-use-pathlib
-  "RET",         # flake8-return
-  "RUF",         # Ruff-specific
-  "SIM",         # flake8-simplify
-  "T20",         # flake8-print
-  "UP",          # pyupgrade
-  "YTT",         # flake8-2020
-  "EXE",         # flake8-executable
-  "NPY",         # NumPy specific rules
-  "PD",          # pandas-vet
-  "PYI",         # flake8-pyi
+extend-select = [
+  "B",        # flake8-bugbear
+  "I",        # isort
+  "ARG",      # flake8-unused-arguments
+  "C4",       # flake8-comprehensions
+  "EM",       # flake8-errmsg
+  "ICN",      # flake8-import-conventions
+  "G",        # flake8-logging-format
+  "PGH",      # pygrep-hooks
+  "PIE",      # flake8-pie
+  "PL",       # pylint
+  "PT",       # flake8-pytest-style
+  "PTH",      # flake8-use-pathlib
+  "RET",      # flake8-return
+  "RUF",      # Ruff-specific
+  "SIM",      # flake8-simplify
+  "T20",      # flake8-print
+  "UP",       # pyupgrade
+  "YTT",      # flake8-2020
+  "EXE",      # flake8-executable
+  "NPY",      # NumPy specific rules
+  "PD",       # pandas-vet
+  "PYI",      # flake8-pyi
 ]
 ignore = [
   "PLR",    # Design related pylint codes
@@ -265,6 +265,9 @@ unfixable = [
   "T201",
   # Don't touch noqa lines
   "RUF100",
+  # Don't touch imports
+  "F401",
+  "F403"
 ]
 
 [tool.ruff.lint.per-file-ignores]
@@ -277,6 +280,7 @@ unfixable = [
 # B018 Found useless expression. Either assign it to a variable or remove it.
 # S603 `subprocess` call: check for execution of untrusted input
 "tests/*" = ["B011", "C408", "T201", "B007", "EM", "PTH", "PLW", "PLC1901", "B018", "S603", "ARG", "RET", "PGH"]
+"*/__init__.py" = ["F401"]
 
 [tool.interrogate]
 ignore-init-module=true