upstream/ipython Files · IPython/nbconvert/filters/datatypefilter.py

Backport PR : monkeypatch inspect.findsource only when we use it...

Backport PR : monkeypatch inspect.findsource only when we use it rather than all the time, so it doesn't affect use outside IPython closes

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             datatypefilter.py
        
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      """Filter used to select the first preferred output format available.

      The filter contained in the file allows the converter templates to select

      the output format that is most valuable to the active export format.  The

      value of the different formats is set via 

      NbConvertBase.display_data_priority

      """

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

      # 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.

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

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

      # Classes and functions

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

      from ..utils.base import NbConvertBase

      __all__ = ['DataTypeFilter']

      class DataTypeFilter(NbConvertBase):

          """ Returns the preferred display format """

          def __call__(self, output):

              """ Return the first available format in the priority """

              for fmt in self.display_data_priority:

                  if fmt in output:

                      return [fmt]

              return []

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				"""Filter used to select the first preferred output format available.

				The filter contained in the file allows the converter templates to select
				the output format that is most valuable to the active export format. The
				value of the different formats is set via
				NbConvertBase.display_data_priority
				"""
				#-----------------------------------------------------------------------------
				# 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.
				#-----------------------------------------------------------------------------

				#-----------------------------------------------------------------------------
				# Classes and functions
				#-----------------------------------------------------------------------------

				from ..utils.base import NbConvertBase

				__all__ = ['DataTypeFilter']

				class DataTypeFilter(NbConvertBase):
				""" Returns the preferred display format """

				def __call__(self, output):
				""" Return the first available format in the priority """

				for fmt in self.display_data_priority:
				if fmt in output:
				return [fmt]
				return []