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Merge PR #847 (connection files)...
Merge PR #847 (connection files) * JSON connection files are now used to connect files * HMAC message signing is now on by default in all IPython apps * Adds IPython.lib.kernel, which contains utility functions for connecting clients. These were mostly copied out of qtconsoleapp in order to be more general. * Adds %connection_info and %qtconsole magics to zmqshell closes gh-688 closes gh-806 closes gh-691

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show_refs.py
19 lines | 342 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 = map(id,c_refs)
print 'c referrers:',map(type,c_refs)