Fix qtconsole issues

.github/workflows/main.yml

@@ -56,7 +56,7 @@ jobs:
           pip install --upgrade --upgrade-strategy eager --pre -e .[test] pytest-cov codecov 'coverage<5'
           pip freeze
       - name: Check types
-        run: mypy jupyter_client/manager.py jupyter_client/multikernelmanager.py jupyter_client/client.py jupyter_client/blocking/client.py jupyter_client/asynchronous/client.py jupyter_client/channels.py jupyter_client/session.py jupyter_client/adapter.py jupyter_client/connect.py jupyter_client/consoleapp.py jupyter_client/jsonutil.py jupyter_client/kernelapp.py jupyter_client/launcher.py
+        run: mypy jupyter_client/manager.py jupyter_client/multikernelmanager.py jupyter_client/client.py jupyter_client/blocking/client.py jupyter_client/asynchronous/client.py jupyter_client/channels.py jupyter_client/session.py jupyter_client/adapter.py jupyter_client/connect.py jupyter_client/consoleapp.py jupyter_client/jsonutil.py jupyter_client/kernelapp.py jupyter_client/launcher.py jupyter_client/threaded.py
       - name: Run the tests
         run: py.test --cov jupyter_client -v jupyter_client
       - name: Code coverage

jupyter_client/asynchronous/client.py

@@ -49,15 +49,15 @@ class AsyncKernelClient(KernelClient):
     _recv_reply = KernelClient._async_recv_reply
 
     # replies come on the shell channel
-    execute = reqrep(wrapped, KernelClient._execute)
-    history = reqrep(wrapped, KernelClient._history)
-    complete = reqrep(wrapped, KernelClient._complete)
-    inspect = reqrep(wrapped, KernelClient._inspect)
-    kernel_info = reqrep(wrapped, KernelClient._kernel_info)
-    comm_info = reqrep(wrapped, KernelClient._comm_info)
+    execute = reqrep(wrapped, KernelClient.execute)
+    history = reqrep(wrapped, KernelClient.history)
+    complete = reqrep(wrapped, KernelClient.complete)
+    inspect = reqrep(wrapped, KernelClient.inspect)
+    kernel_info = reqrep(wrapped, KernelClient.kernel_info)
+    comm_info = reqrep(wrapped, KernelClient.comm_info)
 
     is_alive = KernelClient._async_is_alive
     execute_interactive = KernelClient._async_execute_interactive
 
     # replies come on the control channel
-    shutdown = reqrep(wrapped, KernelClient._shutdown, channel="control")
+    shutdown = reqrep(wrapped, KernelClient.shutdown, channel="control")

jupyter_client/blocking/client.py

@@ -53,15 +53,15 @@ class BlockingKernelClient(KernelClient):
     _recv_reply = run_sync(KernelClient._async_recv_reply)
 
     # replies come on the shell channel
-    execute = reqrep(wrapped, KernelClient._execute)
-    history = reqrep(wrapped, KernelClient._history)
-    complete = reqrep(wrapped, KernelClient._complete)
-    inspect = reqrep(wrapped, KernelClient._inspect)
-    kernel_info = reqrep(wrapped, KernelClient._kernel_info)
-    comm_info = reqrep(wrapped, KernelClient._comm_info)
+    execute = reqrep(wrapped, KernelClient.execute)
+    history = reqrep(wrapped, KernelClient.history)
+    complete = reqrep(wrapped, KernelClient.complete)
+    inspect = reqrep(wrapped, KernelClient.inspect)
+    kernel_info = reqrep(wrapped, KernelClient.kernel_info)
+    comm_info = reqrep(wrapped, KernelClient.comm_info)
 
     is_alive = run_sync(KernelClient._async_is_alive)
     execute_interactive = run_sync(KernelClient._async_execute_interactive)
 
     # replies come on the control channel
-    shutdown = reqrep(wrapped, KernelClient._shutdown, channel="control")
+    shutdown = reqrep(wrapped, KernelClient.shutdown, channel="control")

jupyter_client/channels.py

@@ -51,7 +51,7 @@ class HBChannel(Thread):
 
     def __init__(
         self,
-        context: zmq.asyncio.Context,
+        context: zmq.asyncio.Context = None,
         session: t.Optional[Session] = None,
         address: t.Union[t.Tuple[str, int], str] = "",
     ):
@@ -100,6 +100,7 @@ def _create_socket(self) -> None:
             # close previous socket, before opening a new one
             self.poller.unregister(self.socket)
             self.socket.close()
+        assert self.context is not None
         self.socket = self.context.socket(zmq.REQ)
         self.socket.linger = 1000
         self.socket.connect(self.address)

jupyter_client/client.py

@@ -160,7 +160,7 @@ async def _async_wait_for_ready(self, timeout: t.Optional[float] = None) -> None
 
         # Wait for kernel info reply on shell channel
         while True:
-            self._kernel_info()
+            self.kernel_info()
             try:
                 msg = await self.shell_channel.get_msg(timeout=1)
             except Empty:
@@ -463,7 +463,7 @@ async def _async_execute_interactive(
             allow_stdin = self.allow_stdin
         if allow_stdin and not self.stdin_channel.is_alive():
             raise RuntimeError("stdin channel must be running to allow input")
-        msg_id = self._execute(
+        msg_id = self.execute(
             code,
             silent=silent,
             store_history=store_history,
@@ -541,7 +541,7 @@ async def _async_execute_interactive(
         return await self._async_recv_reply(msg_id, timeout=timeout)
 
     # Methods to send specific messages on channels
-    def _execute(
+    def execute(
         self,
         code: str,
         silent: bool = False,
@@ -608,7 +608,7 @@ def _execute(
         self.shell_channel.send(msg)
         return msg["header"]["msg_id"]
 
-    def _complete(self, code: str, cursor_pos: t.Optional[int] = None) -> str:
+    def complete(self, code: str, cursor_pos: t.Optional[int] = None) -> str:
         """Tab complete text in the kernel's namespace.
 
         Parameters
@@ -631,7 +631,7 @@ def _complete(self, code: str, cursor_pos: t.Optional[int] = None) -> str:
         self.shell_channel.send(msg)
         return msg["header"]["msg_id"]
 
-    def _inspect(self, code: str, cursor_pos: t.Optional[int] = None, detail_level: int = 0) -> str:
+    def inspect(self, code: str, cursor_pos: t.Optional[int] = None, detail_level: int = 0) -> str:
         """Get metadata information about an object in the kernel's namespace.
 
         It is up to the kernel to determine the appropriate object to inspect.
@@ -662,7 +662,7 @@ def _inspect(self, code: str, cursor_pos: t.Optional[int] = None, detail_level:
         self.shell_channel.send(msg)
         return msg["header"]["msg_id"]
 
-    def _history(
+    def history(
         self,
         raw: bool = True,
         output: bool = False,
@@ -708,7 +708,7 @@ def _history(
         self.shell_channel.send(msg)
         return msg["header"]["msg_id"]
 
-    def _kernel_info(self) -> str:
+    def kernel_info(self) -> str:
         """Request kernel info
 
         Returns
@@ -719,7 +719,7 @@ def _kernel_info(self) -> str:
         self.shell_channel.send(msg)
         return msg["header"]["msg_id"]
 
-    def _comm_info(self, target_name: t.Optional[str] = None) -> str:
+    def comm_info(self, target_name: t.Optional[str] = None) -> str:
         """Request comm info
 
         Returns
@@ -760,7 +760,7 @@ def input(self, string: str) -> None:
         msg = self.session.msg("input_reply", content)
         self.stdin_channel.send(msg)
 
-    def _shutdown(self, restart: bool = False) -> str:
+    def shutdown(self, restart: bool = False) -> str:
         """Request an immediate kernel shutdown on the control channel.
 
         Upon receipt of the (empty) reply, client code can safely assume that

jupyter_client/ssh/tunnel.py

@@ -23,17 +23,17 @@
 
         SSHException = paramiko.ssh_exception.SSHException
 except ImportError:
-    paramiko = None
+    paramiko = None  # type: ignore
 
-    class SSHException(Exception):
+    class SSHException(Exception):  # type: ignore
         pass
 
 
 else:
     from .forward import forward_tunnel
 
 try:
-    import pexpect
+    import pexpect  # type: ignore
 except ImportError:
     pexpect = None