upstream/ipython Files · IPython/frontend/qt/inprocess_kernelmanager.py

avoid comparison error in dictdb hub history...

avoid comparison error in dictdb hub history in rare situations, display data can arrive at the Hub before the execution request, in which case `submitted` is undefined. should address , but I need to see Jenkins succeed, since that is the only place this comes up.

Brian Granger - - Load All Authors

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             inprocess_kernelmanager.py
        
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      """ Defines an in-process KernelManager with signals and slots.

      """

      # Local imports.

      from IPython.inprocess.kernelmanager import \

          InProcessShellChannel, InProcessIOPubChannel, InProcessStdInChannel, \

          InProcessHBChannel, InProcessKernelManager

      from IPython.utils.traitlets import Type

      from base_kernelmanager import QtShellChannelMixin, QtIOPubChannelMixin, \

          QtStdInChannelMixin, QtHBChannelMixin, QtKernelManagerMixin

      class QtInProcessShellChannel(QtShellChannelMixin, InProcessShellChannel):

          pass

      class QtInProcessIOPubChannel(QtIOPubChannelMixin, InProcessIOPubChannel):

          pass

      class QtInProcessStdInChannel(QtStdInChannelMixin, InProcessStdInChannel):

          pass

      class QtInProcessHBChannel(QtHBChannelMixin, InProcessHBChannel):

          pass

      class QtInProcessKernelManager(QtKernelManagerMixin, InProcessKernelManager):

          """ An in-process KernelManager with signals and slots.

          """

          iopub_channel_class = Type(QtInProcessIOPubChannel)

          shell_channel_class = Type(QtInProcessShellChannel)

          stdin_channel_class = Type(QtInProcessStdInChannel)

          hb_channel_class = Type(QtInProcessHBChannel)

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				""" Defines an in-process KernelManager with signals and slots.
				"""

				# Local imports.
				from IPython.inprocess.kernelmanager import \
				InProcessShellChannel, InProcessIOPubChannel, InProcessStdInChannel, \
				InProcessHBChannel, InProcessKernelManager
				from IPython.utils.traitlets import Type
				from base_kernelmanager import QtShellChannelMixin, QtIOPubChannelMixin, \
				QtStdInChannelMixin, QtHBChannelMixin, QtKernelManagerMixin


				class QtInProcessShellChannel(QtShellChannelMixin, InProcessShellChannel):
				pass

				class QtInProcessIOPubChannel(QtIOPubChannelMixin, InProcessIOPubChannel):
				pass

				class QtInProcessStdInChannel(QtStdInChannelMixin, InProcessStdInChannel):
				pass

				class QtInProcessHBChannel(QtHBChannelMixin, InProcessHBChannel):
				pass


				class QtInProcessKernelManager(QtKernelManagerMixin, InProcessKernelManager):
				""" An in-process KernelManager with signals and slots.
				"""

				iopub_channel_class = Type(QtInProcessIOPubChannel)
				shell_channel_class = Type(QtInProcessShellChannel)
				stdin_channel_class = Type(QtInProcessStdInChannel)
				hb_channel_class = Type(QtInProcessHBChannel)