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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_app_args(self, *args):
 """Sets ``sys.argv`` for python apps. Examples: * pyargv="one two three" will set ``sys.argv`` to ``('one', 'two', 'three')``. :param args: """

        if args:
            self._set('pyargv', ' '.join(args))

        return self._section