I added to my environment variable
SELENIUM_SERVER_JAR = C:\\selenium_drivers\\selenium-server-standalone.jar
Which I downloaded here http
from selenium import webdriver
driver=webdriver.Chrome('C:\\Users\\abc\\Projects\\TestProject\\operadriver.exe')
driver.get('https://www.google.com/')
/*
Just give the location of operadriver.exe ... as above It will open Opera browser... instead of chrome Browser
you can download opera driver here : https://github.com/operasoftware/operachromiumdriver
*/