셀레늄 - implicitly_wait vs explicitly_wait

https://pythondocs.net/selenium/%EC%85%80%EB%A0%88%EB%8B%88%EC%9B%80-wait-%EA%B0%9C%EB%85%90-%EC%9D%B4%ED%95%B4%ED%95%98%EA%B8%B0-implicitly-wait-vs-explicitly-wait/