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Fix test for changes in traitlets...
Fix test for changes in traitlets The output from '%config TerminalInteractiveShell' changed slightly, causing a spurious test failure on the jack-of-none builds on Jenkins.

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r22963:2961b531
r23650:fee8c7d3
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show_refs.py
19 lines | 355 B | text/x-python | PythonLexer
"""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 = list(map(id,c_refs))
print('c referrers:',list(map(type,c_refs)))