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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 options(self, parser, env):
 """Register commandline options with the given parser. Implement this method for normal options behavior with protection from OptionConflictErrors. If you override this method and want the default --with-$name option to be registered, be sure to call super(). :param parser: argparse parser object :param env: """

        def get_help(plug):
            """Extract the help docstring from the given plugin."""
            import textwrap
            if plug.__class__.__doc__:
                # doc sections are often indented; compress the spaces
                return textwrap.dedent(plug.__class__.__doc__)
            return "(no help available)"
        for plug in self._plugins:
            env_opt = ENV_PREFIX + self.plugin_name(plug).upper()
            env_opt = env_opt.replace("-", "_")
            parser.add_argument("--with-%s" % self.plugin_name(plug),
                                action="store_true",
                                dest="plugin_%s" % self.plugin_name(plug),
                                default=env.get(env_opt),
                                help="Enable plugin %s: %s [%s]" %
                                (plug.__class__.__name__, get_help(plug), env_opt))