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[doc] Improve punctuation atexit doc (GH-25629) (GH-26856)

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(cherry picked from commit a6b47de07a)

Co-authored-by: Géry Ogam <gery.ogam@gmail.com>

Co-authored-by: Géry Ogam <gery.ogam@gmail.com>
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Miss Islington (bot) 2021-06-22 10:10:22 -07:00 • committed by GitHub
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15
Doc/library/atexit.rst
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@ -39,7 +39,7 @@ internal error is detected, or when :func:`os._exit` is called.
If an exception is raised during execution of the exit handlers, a traceback is
printed (unless :exc:`SystemExit` is raised) and the exception information is
saved. After all exit handlers have had a chance to run the last exception to
saved. After all exit handlers have had a chance to run, the last exception to
be raised is re-raised.
This function returns *func*, which makes it possible to use it as a
@ -73,7 +73,7 @@ automatically when the program terminates without relying on the application
making an explicit call into this module at termination. ::
try:
with open("counterfile") as infile:
with open('counterfile') as infile:
_count = int(infile.read())
except FileNotFoundError:
_count = 0
@ -83,21 +83,22 @@ making an explicit call into this module at termination. ::
_count = _count + n
def savecounter():
with open("counterfile", "w") as outfile:
outfile.write("%d" % _count)
with open('counterfile', 'w') as outfile:
outfile.write('%d' % _count)
import atexit
atexit.register(savecounter)
Positional and keyword arguments may also be passed to :func:`register` to be
passed along to the registered function when it is called::
def goodbye(name, adjective):
print('Goodbye, %s, it was %s to meet you.' % (name, adjective))
print('Goodbye %s, it was %s to meet you.' % (name, adjective))
import atexit
atexit.register(goodbye, 'Donny', 'nice')
atexit.register(goodbye, 'Donny', 'nice')
# or:
atexit.register(goodbye, adjective='nice', name='Donny')
@ -107,6 +108,6 @@ Usage as a :term:`decorator`::
@atexit.register
def goodbye():
print("You are now leaving the Python sector.")
print('You are now leaving the Python sector.')
This only works with functions that can be called without arguments.