Update typing for traitlets 5.11

Author: blink1073

ipykernel/embed.py

@@ -53,5 +53,5 @@ def embed_kernel(module=None, local_ns=None, **kwargs):
 
     app.kernel.user_module = module
     app.kernel.user_ns = local_ns
-    app.shell.set_completer_frame()
+    app.shell.set_completer_frame()  # type:ignore[union-attr]
     app.start()

ipykernel/inprocess/blocking.py

@@ -76,9 +76,9 @@ class BlockingInProcessKernelClient(InProcessKernelClient):
     """A blocking in-process kernel client."""
 
     # The classes to use for the various channels.
-    shell_channel_class = Type(BlockingInProcessChannel)
-    iopub_channel_class = Type(BlockingInProcessChannel)
-    stdin_channel_class = Type(BlockingInProcessStdInChannel)
+    shell_channel_class = Type(BlockingInProcessChannel)  # type:ignore[arg-type]
+    iopub_channel_class = Type(BlockingInProcessChannel)  # type:ignore[arg-type]
+    stdin_channel_class = Type(BlockingInProcessStdInChannel)  # type:ignore[arg-type]
 
     def wait_for_ready(self):
         """Wait for kernel info reply on shell channel."""

ipykernel/inprocess/client.py

@@ -39,11 +39,11 @@ class InProcessKernelClient(KernelClient):
     """
 
     # The classes to use for the various channels.
-    shell_channel_class = Type(InProcessChannel)
-    iopub_channel_class = Type(InProcessChannel)
-    stdin_channel_class = Type(InProcessChannel)
-    control_channel_class = Type(InProcessChannel)
-    hb_channel_class = Type(InProcessHBChannel)
+    shell_channel_class = Type(InProcessChannel)  # type:ignore[arg-type]
+    iopub_channel_class = Type(InProcessChannel)  # type:ignore[arg-type]
+    stdin_channel_class = Type(InProcessChannel)  # type:ignore[arg-type]
+    control_channel_class = Type(InProcessChannel)  # type:ignore[arg-type]
+    hb_channel_class = Type(InProcessHBChannel)  # type:ignore[arg-type]
 
     kernel = Instance("ipykernel.inprocess.ipkernel.InProcessKernel", allow_none=True)
 
@@ -72,31 +72,33 @@ def start_channels(self, *args, **kwargs):
     @property
     def shell_channel(self):
         if self._shell_channel is None:
-            self._shell_channel = self.shell_channel_class(self)  # type:ignore[operator]
+            self._shell_channel = self.shell_channel_class(self)  # type:ignore[abstract,call-arg]
         return self._shell_channel
 
     @property
     def iopub_channel(self):
         if self._iopub_channel is None:
-            self._iopub_channel = self.iopub_channel_class(self)  # type:ignore[operator]
+            self._iopub_channel = self.iopub_channel_class(self)  # type:ignore[abstract,call-arg]
         return self._iopub_channel
 
     @property
     def stdin_channel(self):
         if self._stdin_channel is None:
-            self._stdin_channel = self.stdin_channel_class(self)  # type:ignore[operator]
+            self._stdin_channel = self.stdin_channel_class(self)  # type:ignore[abstract,call-arg]
         return self._stdin_channel
 
     @property
     def control_channel(self):
         if self._control_channel is None:
-            self._control_channel = self.control_channel_class(self)  # type:ignore[operator]
+            self._control_channel = self.control_channel_class(
+                self
+            )  # type:ignore[abstract,call-arg]
         return self._control_channel
 
     @property
     def hb_channel(self):
         if self._hb_channel is None:
-            self._hb_channel = self.hb_channel_class(self)  # type:ignore[operator]
+            self._hb_channel = self.hb_channel_class(self)  # type:ignore[abstract,call-arg]
         return self._hb_channel
 
     # Methods for sending specific messages

ipykernel/inprocess/ipkernel.py

@@ -47,7 +47,7 @@ class InProcessKernel(IPythonKernel):
     # Kernel interface
     # -------------------------------------------------------------------------
 
-    shell_class = Type(allow_none=True)
+    shell_class = Type(allow_none=True)  # type:ignore[assignment]
     _underlying_iopub_socket = Instance(DummySocket, ())
     iopub_thread: IOPubThread = Instance(IOPubThread)  # type:ignore[assignment]
 

ipykernel/ipkernel.py

@@ -118,29 +118,29 @@ def __init__(self, **kwargs):
             )
 
         # Initialize the InteractiveShell subclass
-        self.shell = self.shell_class.instance(  # type:ignore[attr-defined]
+        self.shell = self.shell_class.instance(
             parent=self,
             profile_dir=self.profile_dir,
             user_module=self.user_module,
             user_ns=self.user_ns,
             kernel=self,
             compiler_class=XCachingCompiler,
         )
-        self.shell.displayhook.session = self.session
+        self.shell.displayhook.session = self.session  # type:ignore[attr-defined]
 
         jupyter_session_name = os.environ.get('JPY_SESSION_NAME')
         if jupyter_session_name:
             self.shell.user_ns['__session__'] = jupyter_session_name
 
-        self.shell.displayhook.pub_socket = self.iopub_socket
-        self.shell.displayhook.topic = self._topic("execute_result")
-        self.shell.display_pub.session = self.session
-        self.shell.display_pub.pub_socket = self.iopub_socket
+        self.shell.displayhook.pub_socket = self.iopub_socket  # type:ignore[attr-defined]
+        self.shell.displayhook.topic = self._topic("execute_result")  # type:ignore[attr-defined]
+        self.shell.display_pub.session = self.session  # type:ignore[attr-defined]
+        self.shell.display_pub.pub_socket = self.iopub_socket  # type:ignore[attr-defined]
 
         self.comm_manager = comm.get_comm_manager()
 
         assert isinstance(self.comm_manager, HasTraits)
-        self.shell.configurables.append(self.comm_manager)
+        self.shell.configurables.append(self.comm_manager)  # type:ignore[arg-type]
         comm_msg_types = ["comm_open", "comm_msg", "comm_close"]
         for msg_type in comm_msg_types:
             self.shell_handlers[msg_type] = getattr(self.comm_manager, msg_type)

ipykernel/kernelapp.py

@@ -89,12 +89,12 @@
 )
 
 # inherit flags&aliases for any IPython shell apps
-kernel_aliases.update(shell_aliases)  # type:ignore[arg-type]
+kernel_aliases.update(shell_aliases)
 kernel_flags.update(shell_flags)
 
 # inherit flags&aliases for Sessions
-kernel_aliases.update(session_aliases)  # type:ignore[arg-type]
-kernel_flags.update(session_flags)  # type:ignore[arg-type]
+kernel_aliases.update(session_aliases)
+kernel_flags.update(session_flags)
 
 _ctrl_c_message = """\
 NOTE: When using the `ipython kernel` entry point, Ctrl-C will not work.

ipykernel/zmqshell.py

@@ -525,8 +525,8 @@ def data_pub(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
+            self._data_pub.session = self.display_pub.session  # type:ignore[attr-defined]
+            self._data_pub.pub_socket = self.display_pub.pub_socket  # type:ignore[attr-defined]
         return self._data_pub
 
     @data_pub.setter
@@ -562,14 +562,14 @@ def _showtraceback(self, etype, evalue, stb):
         # Send exception info over pub socket for other clients than the caller
         # to pick up
         topic = None
-        if dh.topic:
-            topic = dh.topic.replace(b"execute_result", b"error")
+        if dh.topic:  # type:ignore[attr-defined]
+            topic = dh.topic.replace(b"execute_result", b"error")  # type:ignore[attr-defined]
 
-        dh.session.send(
-            dh.pub_socket,
+        dh.session.send(  # type:ignore[attr-defined]
+            dh.pub_socket,  # type:ignore[attr-defined]
             "error",
             json_clean(exc_content),
-            dh.parent_header,
+            dh.parent_header,  # type:ignore[attr-defined]
             ident=topic,
         )
 
@@ -590,8 +590,8 @@ def set_next_input(self, text, replace=False):
     def set_parent(self, parent):
         """Set the parent header for associating output with its triggering input"""
         self.parent_header = parent
-        self.displayhook.set_parent(parent)
-        self.display_pub.set_parent(parent)
+        self.displayhook.set_parent(parent)  # type:ignore[attr-defined]
+        self.display_pub.set_parent(parent)  # type:ignore[attr-defined]
         if hasattr(self, "_data_pub"):
             self.data_pub.set_parent(parent)
         try:

pyproject.toml

@@ -112,7 +112,7 @@ matrix.qt.features = [
 
 [tool.hatch.envs.typing]
 features = ["test"]
-dependencies = ["mypy>=1.5.1", "traitlets>=5.10.1"]
+dependencies = ["mypy>=1.5.1", "traitlets>=5.11.2", "ipython>=8.16.1"]
 [tool.hatch.envs.typing.scripts]
 test = "mypy --install-types --non-interactive {args}"