#!/usr/bin/python3
# -*- coding: utf-8 -*-

from typing import List, Tuple


def sequential_search(dlist: List[int], item: int) -> Tuple[bool, int]:
    pos = 0
    found = False

    while pos < len(dlist) and not found:
        if dlist[pos] == item:
            found = True
        else:
            pos = pos + 1

    return found, pos


print(sequential_search([11, 23, 58, 31, 56, 77, 43, 12, 65, 19], 31))