upstream/ipython Files · IPython/utils/sentinel.py

_matplotlib_manages_backends uses hasattr not version check

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      """Sentinel class for constants with useful reprs"""

      # Copyright (c) IPython Development Team.

      # Distributed under the terms of the Modified BSD License.

      class Sentinel(object):

          def __init__(self, name, module, docstring=None):

              self.name = name

              self.module = module

              if docstring:

                  self.__doc__ = docstring

          def __repr__(self):

              return str(self.module)+'.'+self.name

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				"""Sentinel class for constants with useful reprs"""

				# Copyright (c) IPython Development Team.
				# Distributed under the terms of the Modified BSD License.

				class Sentinel(object):

				def __init__(self, name, module, docstring=None):
				self.name = name
				self.module = module
				if docstring:
				self.__doc__ = docstring


				def __repr__(self):
				return str(self.module)+'.'+self.name