def _parser_options():
<EOL>import argparse<EOL>from acorn import base<EOL>pdescr = "<STR_LIT>"<EOL>parser = argparse.ArgumentParser(parents=[base.bparser], description=pdescr)<EOL>for arg, options in script_options.items():<EOL><INDENT>parser.add_argument(arg, **options)<EOL><DEDENT>args = base.exhandler(examples, parser)<EOL>if args is None:<EOL><INDENT>return<EOL><DEDENT>return args<EOL>
Parses the options and arguments from the command line.