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[3.12] GH-79714: Add mention of stderr for clarity to ArgumentParser.exit() (GH-123932) (GH-124356)

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(cherry picked from commit 5f5c0b9c23)
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Savannah Ostrowski 2024-09-23 12:04:36 -07:00 • committed by GitHub
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@ -2190,8 +2190,8 @@ Exiting methods
.. method:: ArgumentParser.exit(status=0, message=None) .. method:: ArgumentParser.exit(status=0, message=None)
This method terminates the program, exiting with the specified *status* This method terminates the program, exiting with the specified *status*
and, if given, it prints a *message* before that. The user can override and, if given, it prints a *message* to :data:`sys.stderr` before that.
this method to handle these steps differently:: The user can override this method to handle these steps differently::
class ErrorCatchingArgumentParser(argparse.ArgumentParser): class ErrorCatchingArgumentParser(argparse.ArgumentParser):
def exit(self, status=0, message=None): def exit(self, status=0, message=None):
@ -2201,8 +2201,8 @@ Exiting methods
.. method:: ArgumentParser.error(message) .. method:: ArgumentParser.error(message)
This method prints a usage message including the *message* to the This method prints a usage message, including the *message*, to
standard error and terminates the program with a status code of 2. :data:`sys.stderr` and terminates the program with a status code of 2.
Intermixed parsing Intermixed parsing