def part_1_soliution_1(lines):
    """Simple iteration and counter solution.
    That's the way I like it. It can be done with smarter list comprehension,
    but the price paid is the readability.
    Counts the number of times a depth measurement increases."""
    increase_counter = 0
    for i in range(1, len(lines)):
        if lines[i] > lines[i - 1]:
            increase_counter += 1
    return increase_counter