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| author | Antoine Pitrou <solipsis@pitrou.net> | 2013-07-31 21:14:08 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2013-07-31 21:14:08 (GMT) |
| commit | dcedaf6e53fcba48aa8185d0dc27d832da2615aa (patch) | |
| tree | 1dec81865462dd482c792e3790280a1c8393e18f /Lib/rlcompleter.py | |
| parent | c27cd71cd71e5b3f464f6994e2a73f201eb430ca (diff) | |
| download | cpython-dcedaf6e53fcba48aa8185d0dc27d832da2615aa.zip cpython-dcedaf6e53fcba48aa8185d0dc27d832da2615aa.tar.gz cpython-dcedaf6e53fcba48aa8185d0dc27d832da2615aa.tar.bz2 | |
Issue #18214: Improve finalization of Python modules to avoid setting their globals to None, in most cases.
Diffstat (limited to 'Lib/rlcompleter.py')
| -rw-r--r-- | Lib/rlcompleter.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/rlcompleter.py b/Lib/rlcompleter.py index d3a4437..8775730 100644 --- a/Lib/rlcompleter.py +++ b/Lib/rlcompleter.py @@ -29,6 +29,7 @@ Notes: """ +import atexit import builtins import __main__ @@ -158,3 +159,8 @@ except ImportError: pass else: readline.set_completer(Completer().complete) + # Release references early at shutdown (the readline module's + # contents are quasi-immortal, and the completer function holds a + # reference to globals). + atexit.register(lambda: readline.set_completer(None)) + |