Fix types and sync lint deps

ipykernel/inprocess/tests/test_kernel.py

@@ -6,7 +6,7 @@
 from io import StringIO
 
 import pytest
-from IPython.utils.io import capture_output
+from IPython.utils.io import capture_output  # type:ignore[attr-defined]
 from jupyter_client.session import Session
 
 from ipykernel.inprocess.blocking import BlockingInProcessKernelClient

ipykernel/ipkernel.py

@@ -26,7 +26,7 @@
 from .zmqshell import ZMQInteractiveShell
 
 try:
-    from IPython.core.interactiveshell import _asyncio_runner
+    from IPython.core.interactiveshell import _asyncio_runner  # type:ignore[attr-defined]
 except ImportError:
     _asyncio_runner = None
 

ipykernel/kernelapp.py

@@ -15,7 +15,7 @@
 from logging import StreamHandler
 
 import zmq
-from IPython.core.application import (
+from IPython.core.application import (  # type:ignore[attr-defined]
     BaseIPythonApplication,
     base_aliases,
     base_flags,
@@ -88,12 +88,12 @@
 )
 
 # inherit flags&aliases for any IPython shell apps
-kernel_aliases.update(shell_aliases)
+kernel_aliases.update(shell_aliases)  # type:ignore[arg-type]
 kernel_flags.update(shell_flags)
 
 # inherit flags&aliases for Sessions
-kernel_aliases.update(session_aliases)
-kernel_flags.update(session_flags)
+kernel_aliases.update(session_aliases)  # type:ignore[arg-type]
+kernel_flags.update(session_flags)  # type:ignore[arg-type]
 
 _ctrl_c_message = """\
 NOTE: When using the `ipython kernel` entry point, Ctrl-C will not work.
@@ -114,8 +114,8 @@ class IPKernelApp(BaseIPythonApplication, InteractiveShellApp, ConnectionFileMix
     """The IPYKernel application class."""
 
     name = "ipython-kernel"
-    aliases = Dict(kernel_aliases)
-    flags = Dict(kernel_flags)
+    aliases = Dict(kernel_aliases)  # type:ignore[assignment]
+    flags = Dict(kernel_flags)  # type:ignore[assignment]
     classes = [IPythonKernel, ZMQInteractiveShell, ProfileDir, Session]
     # the kernel class, as an importstring
     kernel_class = Type(
@@ -429,7 +429,7 @@ def log_connection_info(self):
             self.log.info(line)
         # also raw print to the terminal if no parent_handle (`ipython kernel`)
         # unless log-level is CRITICAL (--quiet)
-        if not self.parent_handle and self.log_level < logging.CRITICAL:
+        if not self.parent_handle and int(self.log_level) < logging.CRITICAL:
             print(_ctrl_c_message, file=sys.__stdout__)
             for line in lines:
                 print(line, file=sys.__stdout__)
@@ -658,9 +658,9 @@ def init_pdb(self):
 
         if hasattr(debugger, "InterruptiblePdb"):
             # Only available in newer IPython releases:
-            debugger.Pdb = debugger.InterruptiblePdb
-            pdb.Pdb = debugger.Pdb  # type:ignore[misc]
-            pdb.set_trace = debugger.set_trace
+            debugger.Pdb = debugger.InterruptiblePdb  # type:ignore
+            pdb.Pdb = debugger.Pdb  # type:ignore
+            pdb.set_trace = debugger.set_trace  # type:ignore[assignment]
 
     @catch_config_error
     def initialize(self, argv=None):
@@ -687,7 +687,7 @@ def initialize(self, argv=None):
         except Exception:
             # Catch exception when initializing signal fails, eg when running the
             # kernel on a separate thread
-            if self.log_level < logging.CRITICAL:
+            if int(self.log_level) < logging.CRITICAL:
                 self.log.error("Unable to initialize signal:", exc_info=True)
         self.init_kernel()
         # shell init steps

ipykernel/tests/test_kernel.py

@@ -517,7 +517,7 @@ def _print_and_exit(sig, frame):
 
 
 def _start_children():
-    ip = IPython.get_ipython()
+    ip = IPython.get_ipython()  # type:ignore[attr-defined]
     ns = ip.user_ns
 
     cmd = [sys.executable, "-c", f"from {__name__} import _child; _child()"]

ipykernel/tests/test_zmq_shell.py

@@ -238,7 +238,7 @@ def test_zmq_interactive_shell(kernel):
 
     with warnings.catch_warnings():
         warnings.simplefilter("ignore", DeprecationWarning)
-        shell.data_pub_class = MagicMock()
+        shell.data_pub_class = MagicMock()  # type:ignore
         shell.data_pub
     shell.kernel = kernel
     shell.set_next_input("hi")

ipykernel/zmqshell.py

@@ -25,11 +25,11 @@
 from IPython.core.error import UsageError
 from IPython.core.interactiveshell import InteractiveShell, InteractiveShellABC
 from IPython.core.magic import Magics, line_magic, magics_class
-from IPython.core.magics import CodeMagics, MacroToEdit
+from IPython.core.magics import CodeMagics, MacroToEdit  # type:ignore[attr-defined]
 from IPython.core.usage import default_banner
-from IPython.display import Javascript, display
+from IPython.display import Javascript, display  # type:ignore[attr-defined]
 from IPython.utils import openpy
-from IPython.utils.process import arg_split, system
+from IPython.utils.process import arg_split, system  # type:ignore[attr-defined]
 from jupyter_client.session import Session, extract_header
 from jupyter_core.paths import jupyter_runtime_dir
 from traitlets import Any, CBool, CBytes, Dict, Instance, Type, default, observe
@@ -296,6 +296,7 @@ def edit(self, parameter_s="", last_call=None):
         filename = os.path.abspath(filename)
 
         payload = {"source": "edit_magic", "filename": filename, "line_number": lineno}
+        assert self.shell is not None
         self.shell.payload_manager.write_payload(payload)
 
     # A few magics that are adapted to the specifics of using pexpect and a
@@ -304,6 +305,7 @@ def edit(self, parameter_s="", last_call=None):
     @line_magic
     def clear(self, arg_s):
         """Clear the terminal."""
+        assert self.shell is not None
         if os.name == "posix":
             self.shell.system("clear")
         else:
@@ -324,6 +326,7 @@ def less(self, arg_s):
             raise UsageError("Missing filename.")
 
         if arg_s.endswith(".py"):
+            assert self.shell is not None
             cont = self.shell.pycolorize(openpy.read_py_file(arg_s, skip_encoding_cookie=False))
         else:
             with open(arg_s) as fid:
@@ -338,6 +341,7 @@ def less(self, arg_s):
         @line_magic
         def man(self, arg_s):
             """Find the man page for the given command and display in pager."""
+            assert self.shell is not None
             page.page(self.shell.getoutput("man %s | col -b" % arg_s, split=False))
 
     @line_magic
@@ -430,7 +434,7 @@ class ZMQInteractiveShell(InteractiveShell):
 
     displayhook_class = Type(ZMQShellDisplayHook)
     display_pub_class = Type(ZMQDisplayPublisher)
-    data_pub_class = Any()
+    data_pub_class = Any()  # type:ignore[assignment]
     kernel = Any()
     parent_header = Any()
 
@@ -511,7 +515,7 @@ def data_pub(self):
                 stacklevel=2,
             )
 
-            self._data_pub = self.data_pub_class(parent=self)
+            self._data_pub = self.data_pub_class(parent=self)  # type:ignore[has-type]
             self._data_pub.session = self.display_pub.session
             self._data_pub.pub_socket = self.display_pub.pub_socket
         return self._data_pub

pyproject.toml

@@ -111,7 +111,7 @@ dependencies = ["mypy>=0.990"]
 test = "mypy --install-types --non-interactive {args:.}"
 
 [tool.hatch.envs.lint]
-dependencies = ["black==22.10.0", "mdformat>0.7", "ruff==0.0.189"]
+dependencies = ["black==22.12.0", "mdformat>0.7", "ruff==0.0.207"]
 detached = true
 [tool.hatch.envs.lint.scripts]
 style = [