upstream/ipython Files · IPython/nbconvert/exporters/tests/cheese.py

Fix race condition in javascript kernel message processing...

Fix race condition in javascript kernel message processing Because the binary messages are now deserialized using the asynchronous FileReader API, we need to have some way to force the messages to still be processed in the order they are received. This patch implements a simple processing queue using promises.

Paul Ivanov - - Load All Authors

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             cheese.py
        
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      """

      Contains CheesePreprocessor

      """

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

      # Copyright (c) 2013, the IPython Development Team.

      #

      # Distributed under the terms of the Modified BSD License.

      #

      # The full license is in the file COPYING.txt, distributed with this software.

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

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

      # Imports

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

      from ...preprocessors.base import Preprocessor

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

      # Classes

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

      class CheesePreprocessor(Preprocessor):

          """

          Adds a cheese tag to the resources object

          """

          def __init__(self, **kw):

              """

              Public constructor

              """

              super(CheesePreprocessor, self).__init__(**kw)

          def preprocess(self, nb, resources):

              """

              Sphinx preprocessing to apply on each notebook.

              Parameters

              ----------

              nb : NotebookNode

                  Notebook being converted

              resources : dictionary

                  Additional resources used in the conversion process.  Allows

                  preprocessors to pass variables into the Jinja engine.

              """

              resources['cheese'] = 'real'

              return nb, resources

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				"""
				Contains CheesePreprocessor
				"""
				#-----------------------------------------------------------------------------
				# Copyright (c) 2013, the IPython Development Team.
				#
				# Distributed under the terms of the Modified BSD License.
				#
				# The full license is in the file COPYING.txt, distributed with this software.
				#-----------------------------------------------------------------------------

				#-----------------------------------------------------------------------------
				# Imports
				#-----------------------------------------------------------------------------

				from ...preprocessors.base import Preprocessor

				#-----------------------------------------------------------------------------
				# Classes
				#-----------------------------------------------------------------------------

				class CheesePreprocessor(Preprocessor):
				"""
				Adds a cheese tag to the resources object
				"""


				def __init__(self, **kw):
				"""
				Public constructor
				"""
				super(CheesePreprocessor, self).__init__(**kw)


				def preprocess(self, nb, resources):
				"""
				Sphinx preprocessing to apply on each notebook.

				Parameters
				----------
				nb : NotebookNode
				Notebook being converted
				resources : dictionary
				Additional resources used in the conversion process. Allows
				preprocessors to pass variables into the Jinja engine.
				"""
				resources['cheese'] = 'real'
				return nb, resources