def reset_option(key):
global _options<EOL>if key == '<STR_LIT:all>':<EOL><INDENT>_options = copy.deepcopy(_original_options)<EOL><DEDENT>else:<EOL><INDENT>if key not in _options.keys():<EOL><INDENT>raise KeyError('<STR_LIT>'.format(key=key))<EOL><DEDENT>_options[key] = _original_options[key]<EOL><DEDENT>
Reset one or more options to their default value.

Pass "all" as argument to reset all options.

Available options:

    parse.full_codestream
    print.xml
    print.codestream
    print.short

Parameter
---------
key : str
    Name of a single option.