upstream/ipython Files · IPython/deathrow/oldfrontend/zopeinterface.py

Backport PR : Fix: longest_substr([]) -> ''...

Backport PR : Fix: longest_substr([]) -> '' Previously the algorithm used to find the longest common starting substring unintentionally raised an error when it was called on an empty list. This should fix the issue of an error being raised when running %paste on an empty clipboard (#2252).

Matthias BUSSONNIER - - Load All Authors

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             zopeinterface.py
        
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      # encoding: utf-8

      # -*- test-case-name: IPython.frontend.tests.test_frontendbase -*-

      """

      zope.interface mock. If zope is installed, this module provides a zope

      interface classes, if not it provides mocks for them.

      Classes provided:

      Interface, Attribute, implements, classProvides

      """

      __docformat__ = "restructuredtext en"

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

      #  Copyright (C) 2008-2011  The IPython Development Team

      #

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

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

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

      try:

          from zope.interface import Interface, Attribute, implements, classProvides

      except ImportError:

          #zope.interface is not available

          Interface = object

          def Attribute(name, doc): pass

          def implements(interface): pass

          def classProvides(interface): pass

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				# encoding: utf-8
				# -- test-case-name: IPython.frontend.tests.test_frontendbase --
				"""
				zope.interface mock. If zope is installed, this module provides a zope
				interface classes, if not it provides mocks for them.

				Classes provided:
				Interface, Attribute, implements, classProvides
				"""
				__docformat__ = "restructuredtext en"

				#-------------------------------------------------------------------------------
				# Copyright (C) 2008-2011 The IPython Development Team
				#
				# Distributed under the terms of the BSD License. The full license is in
				# the file COPYING, distributed as part of this software.
				#-------------------------------------------------------------------------------

				try:
				from zope.interface import Interface, Attribute, implements, classProvides
				except ImportError:
				#zope.interface is not available
				Interface = object
				def Attribute(name, doc): pass
				def implements(interface): pass
				def classProvides(interface): pass