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Document that atexit execution order is undefined (#9788)

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Éric Araujo 2011-07-29 18:04:24 +02:00
parent 63b18a4445
commit fe1e298d8b
1 changed files with 3 additions and 1 deletions
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Doc/library/atexit.rst
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@ -9,7 +9,9 @@
The :mod:`atexit` module defines functions to register and unregister cleanup
functions. Functions thus registered are automatically executed upon normal
interpreter termination.
interpreter termination. The order in which the functions are called is not
defined; if you have cleanup operations that depend on each other, you should
wrap them in a function and register that one. This keeps :mod:`atexit` simple.
Note: the functions registered via this module are not called when the program
is killed by a signal not handled by Python, when a Python fatal internal error