upstream/ipython Files · IPython/nbconvert.py

Avoid calling the input transformer twice in the execution stack....

Avoid calling the input transformer twice in the execution stack. This should allow to register input transformers that have side effects, at least in Notebooks. Right now there are sill multiple calls which may happen in the terminal on execution requests.

Matthias Bussonnier - - Load All Authors

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             nbconvert.py
        
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      """

      Shim to maintain backwards compatibility with old IPython.nbconvert 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.nbconvert` package has been deprecated since IPython 4.0. "

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

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

      # trigger the custom attribute access above

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

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

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				"""
				Shim to maintain backwards compatibility with old IPython.nbconvert 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.nbconvert` package has been deprecated since IPython 4.0. "
				"You should import from nbconvert instead.", ShimWarning)

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

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