def main(self, args):
        options = ChangeVersionsScriptOptions()

        try:
            options.parseOptions(args)
        except UsageError as e:
            raise SystemExit(e)

        self.changeAllProjectVersions(FilePath("."), options["prerelease"],
                                      options["patch"])
Given a list of command-line arguments, change all the Twisted versions
dataset/ETHPy150Open twisted/twisted/twisted/python/_release.py/ChangeVersionsScript.main