upstream/ipython Files · IPython/utils/colorable.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.

Paul Ivanov - - Load All Authors

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             colorable.py
        
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      #*****************************************************************************

      # Copyright (C) 2016 The IPython Team <ipython-dev@scipy.org>

      #

      # Distributed under the terms of the BSD License.  The full license is in

      # the file COPYING, distributed as part of this software.

      #*****************************************************************************

      """

      Color managing related utilities

      """

      import pygments

      from traitlets.config import Configurable

      from traitlets import Unicode

      available_themes = lambda : [s for s in pygments.styles.get_all_styles()]+['NoColor','LightBG','Linux', 'Neutral']

      class Colorable(Configurable):

          """

          A subclass of configurable for all the classes that have a `default_scheme`

          """

          default_style=Unicode('LightBG').tag(config=True)

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				#*****************************************************************************
				# Copyright (C) 2016 The IPython Team <ipython-dev@scipy.org>
				#
				# Distributed under the terms of the BSD License. The full license is in
				# the file COPYING, distributed as part of this software.
				#*****************************************************************************

				"""
				Color managing related utilities
				"""

				import pygments

				from traitlets.config import Configurable
				from traitlets import Unicode


				available_themes = lambda : [s for s in pygments.styles.get_all_styles()]+['NoColor','LightBG','Linux', 'Neutral']

				class Colorable(Configurable):
				"""
				A subclass of configurable for all the classes that have a `default_scheme`
				"""
				default_style=Unicode('LightBG').tag(config=True)