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Python Library Reference

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14.3.2.1 Understanding option actions

Actions telloptparse what to do when it encounters an option on thecommand line. There is a fixed set of actions hard-coded intooptparse;adding new actions is an advanced topic covered in section 14.3.5, Extendingoptparse.Most actions telloptparse to store a value in some variable--forexample, take a string from the command line and store it in anattribute ofoptions.

If you don't specify an option action,optparse defaults tostore.

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Python Library Reference

Previous:14.3.2 TutorialUp:14.3.2 TutorialNext:14.3.2.2 The store action

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Release 2.5.2, documentation updated on 21st February, 2008.