def merge_extra_options(self, needs_info):
extra_keys = set(self.options.keys()).difference(set(needs_info.keys()))<EOL>for key in extra_keys:<EOL><INDENT>needs_info[key] = self.options[key]<EOL><DEDENT>for key in self.option_spec:<EOL><INDENT>if key not in needs_info.keys():<EOL><INDENT>needs_info[key] = "<STR_LIT>"<EOL><DEDENT><DEDENT>return extra_keys<EOL>
Add any extra options introduced via options_ext to needs_info