from selenium import webdriver
from selenium.webdriver.support.select import Select
import os,time

driver = webdriver.Chrome()
file_path = 'file:///' + os.path.abspath('test.html')
driver.get(file_path)

sel = driver.find_element_by_tag_name('select')
Select(sel).select_by_value('opel')
time.sleep(2)

driver.quit()

……

js = 'document.querySelectorAll("select")[0].style.display="block";'
driver.execute_script(js)

sel = driver.find_element_by_tag_name('select')
Select(sel).select_by_value('opel')

……

package com.jase.base;

import java.io.File;

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.By.ById;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.JavascriptExecutor;

public class SelectTest {

 public static void main(String[] args){
  
  WebDriver driver = new ChromeDriver();
  File file = new File("C:/Users/fnngj/Desktop/test.html");
  String filePath = file.getAbsolutePath();
  driver.get(filePath);
  
   String js = "document.querySelectorAll('select')[0].style.display='block';";
  ((JavascriptExecutor)driver).executeScript(js);
  
  Select sel = new Select(driver.findElement(ById.xpath("http://select")));
  sel.selectByValue("opel");
 
 }
}