#!/usr/bin/env python3

# Search for x in the list
def linear_search(array, x):
    for i, v in enumerate(array):
        if v == x:
            return i
    return -1


if __name__ == '__main__':
    array = list(range(255))

    print(linear_search(array, 1024))
    print(linear_search(array, 128))