python check if list contains element string or not code example

Example 1: python check string not exist in array

arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
	arr_test.append(title)

Example 2: check if anything in a list is in a string python

y = any(x in String for x in List)