upstream/ipython Files · IPython/kernel/managerabc.py

Persistence API,...

Persistence API, This is a combination of 10 commits. Enable widget instanciation from front-end. Address @minrk 's review comments. Make API that allows users to persist widget state easily. Added support for view persistence Started adding support for model persistence. Half way there! Finished persistence API. Move persistence code into the widget framework. Fin. Bug fixes

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             managerabc.py
        
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      """Abstract base class for kernel managers."""

      # Copyright (c) IPython Development Team.

      # Distributed under the terms of the Modified BSD License.

      import abc

      from IPython.utils.py3compat import with_metaclass

      class KernelManagerABC(with_metaclass(abc.ABCMeta, object)):

          """KernelManager ABC.

          The docstrings for this class can be found in the base implementation:

          `IPython.kernel.kernelmanager.KernelManager`

          """

          @abc.abstractproperty

          def kernel(self):

              pass

          #--------------------------------------------------------------------------

          # Kernel management

          #--------------------------------------------------------------------------

          @abc.abstractmethod

          def start_kernel(self, **kw):

              pass

          @abc.abstractmethod

          def shutdown_kernel(self, now=False, restart=False):

              pass

          @abc.abstractmethod

          def restart_kernel(self, now=False, **kw):

              pass

          @abc.abstractproperty

          def has_kernel(self):

              pass

          @abc.abstractmethod

          def interrupt_kernel(self):

              pass

          @abc.abstractmethod

          def signal_kernel(self, signum):

              pass

          @abc.abstractmethod

          def is_alive(self):

              pass

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				"""Abstract base class for kernel managers."""

				# Copyright (c) IPython Development Team.
				# Distributed under the terms of the Modified BSD License.

				import abc

				from IPython.utils.py3compat import with_metaclass


				class KernelManagerABC(with_metaclass(abc.ABCMeta, object)):
				"""KernelManager ABC.

				The docstrings for this class can be found in the base implementation:

				`IPython.kernel.kernelmanager.KernelManager`
				"""

				@abc.abstractproperty
				def kernel(self):
				pass

				#--------------------------------------------------------------------------
				# Kernel management
				#--------------------------------------------------------------------------

				@abc.abstractmethod
				def start_kernel(self, **kw):
				pass

				@abc.abstractmethod
				def shutdown_kernel(self, now=False, restart=False):
				pass

				@abc.abstractmethod
				def restart_kernel(self, now=False, **kw):
				pass

				@abc.abstractproperty
				def has_kernel(self):
				pass

				@abc.abstractmethod
				def interrupt_kernel(self):
				pass

				@abc.abstractmethod
				def signal_kernel(self, signum):
				pass

				@abc.abstractmethod
				def is_alive(self):
				pass