upstream/ipython Files · IPython/nbformat.py

allow specifying multiple extensions with traitlets 5...

allow specifying multiple extensions with traitlets 5 for backward-compatibility, add new `extra_extensions` list Use new list only with traitlets 5, keep old singleton behavior with traitlets 4

Matthias Bussonnier - - Load All Authors

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             nbformat.py
        
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      """

      Shim to maintain backwards compatibility with old IPython.nbformat imports.

      """

      # Copyright (c) IPython Development Team.

      # Distributed under the terms of the Modified BSD License.

      import sys

      from warnings import warn

      from IPython.utils.shimmodule import ShimModule, ShimWarning

      warn("The `IPython.nbformat` package has been deprecated since IPython 4.0. "

           "You should import from nbformat instead.", ShimWarning)

      # Unconditionally insert the shim into sys.modules so that further import calls

      # trigger the custom attribute access above

      sys.modules['IPython.nbformat'] = ShimModule(

          src='IPython.nbformat', mirror='nbformat')

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				"""
				Shim to maintain backwards compatibility with old IPython.nbformat imports.
				"""
				# Copyright (c) IPython Development Team.
				# Distributed under the terms of the Modified BSD License.

				import sys
				from warnings import warn

				from IPython.utils.shimmodule import ShimModule, ShimWarning

				warn("The `IPython.nbformat` package has been deprecated since IPython 4.0. "
				"You should import from nbformat instead.", ShimWarning)

				# Unconditionally insert the shim into sys.modules so that further import calls
				# trigger the custom attribute access above

				sys.modules['IPython.nbformat'] = ShimModule(
				src='IPython.nbformat', mirror='nbformat')