Start IOPub first

jupyter · Dec 4, 2020 · 7631ed0 · 7631ed0
1 parent 778fa85
commit 7631ed0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/jupyter_client/client.py b/jupyter_client/client.py
@@ -102,11 +102,11 @@ def start_channels(self, shell=True, iopub=True, stdin=True, hb=True, control=Tr
         :meth:`start_kernel`. If the channels have been stopped and you
         call this, :class:`RuntimeError` will be raised.
         """
+        if iopub:
+            self.iopub_channel.start()
         if shell:
             self.shell_channel.start()
             self.kernel_info()
-        if iopub:
-            self.iopub_channel.start()
         if stdin:
             self.stdin_channel.start()
             self.allow_stdin = True