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Issue #18214: Improve finalization of Python modules to avoid setting their globals to None, in most cases.

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This commit is contained in:
Antoine Pitrou 2013-07-31 23:14:08 +02:00
parent c27cd71cd7
commit dcedaf6e53
9 changed files with 178 additions and 109 deletions
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6
Lib/rlcompleter.py
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@ -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))