upstream/ipython Files · IPython/testing/plugin/show_refs.py

Aliases fixes: ls alias improvements and frontend-dependent fixes....

Aliases fixes: ls alias improvements and frontend-dependent fixes. Isolated some aliases to the classes that can only run in certain frontends, so we don't try to call 'clear' on the Qt terminal (which doeesn't work).

Fernando Perez - - Load All Authors

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             show_refs.py
        
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      """Simple script to show reference holding behavior.

      This is used by a companion test case.

      """

      import gc

      class C(object):

         def __del__(self):

            pass

            #print 'deleting object...'  # dbg

      if __name__ == '__main__':

         c = C()

         c_refs = gc.get_referrers(c)

         ref_ids = map(id,c_refs)

         print 'c referrers:',map(type,c_refs)

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				"""Simple script to show reference holding behavior.

				This is used by a companion test case.
				"""

				import gc

				class C(object):
				def __del__(self):
				pass
				#print 'deleting object...' # dbg

				if __name__ == '__main__':
				c = C()

				c_refs = gc.get_referrers(c)
				ref_ids = map(id,c_refs)

				print 'c referrers:',map(type,c_refs)