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

move sentinel out of IPython.utils.signature...

move sentinel out of IPython.utils.signature signature is a backport of a stdlib file, and not an appropriate place for new code. Further, to avoid adding a new trivial module to genutils, a copy is added each place we've used a sentinel

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             generics.py
        
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      # encoding: utf-8

      """Generic functions for extending IPython.

      See http://pypi.python.org/pypi/simplegeneric.

      """

      from IPython.core.error import TryNext

      from simplegeneric import generic

      @generic

      def inspect_object(obj):

          """Called when you do obj?"""

          raise TryNext

      @generic

      def complete_object(obj, prev_completions):

          """Custom completer dispatching for python objects.

          Parameters

          ----------

          obj : object

              The object to complete.

          prev_completions : list

              List of attributes discovered so far.

          This should return the list of attributes in obj. If you only wish to

          add to the attributes already discovered normally, return

          own_attrs + prev_completions.

          """

          raise TryNext

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				# encoding: utf-8
				"""Generic functions for extending IPython.

				See http://pypi.python.org/pypi/simplegeneric.
				"""

				from IPython.core.error import TryNext
				from simplegeneric import generic


				@generic
				def inspect_object(obj):
				"""Called when you do obj?"""
				raise TryNext


				@generic
				def complete_object(obj, prev_completions):
				"""Custom completer dispatching for python objects.

				Parameters
				----------
				obj : object
				The object to complete.
				prev_completions : list
				List of attributes discovered so far.

				This should return the list of attributes in obj. If you only wish to
				add to the attributes already discovered normally, return
				own_attrs + prev_completions.
				"""
				raise TryNext