找到一个numpy数组等于一个值列表的任何值的位置

I have an array of integers and want to find where that array is equal to any value in a list of multiple values. This can easily be done by treating each value individually, or by using multiple "or" statements in a loop, but I feel like there must be a better/faster way to do it. I'm actually dealing with arrays of size 4000x2000, but here is a simplified edition of the problem:I have an array of integers and want to find wh