def select_option_by_index(self, dropdown_selector, option,<EOL>dropdown_by=By.CSS_SELECTOR,<EOL>timeout=settings.SMALL_TIMEOUT):
if self.timeout_multiplier and timeout == settings.SMALL_TIMEOUT:<EOL><INDENT>timeout = self.__get_new_timeout(timeout)<EOL><DEDENT>self.__select_option(dropdown_selector, option,<EOL>dropdown_by=dropdown_by, option_by="<STR_LIT:index>",<EOL>timeout=timeout)<EOL>
Selects an HTML <select> option by option index.
            @Params
            dropdown_selector - the <select> selector
            option - the index number of the option