def show_element(self, selector, by=By.CSS_SELECTOR):
selector, by = self.__recalculate_selector(selector, by)<EOL>selector = self.convert_to_css_selector(selector, by=by)<EOL>selector = self.__make_css_match_first_element_only(selector)<EOL>show_script = """<STR_LIT>""" % selector<EOL>self.safe_execute_script(show_script)<EOL>
Show the first element on the page that matches the selector.