def bytes_4_humans(count: int) -> str:
    """Returns a human friendly interpretation of bytes."""

    # Bytes
    if 1024 > count >= 1:
        return f"{round(count, 2)} B"

    # Kilobytes
    if 1024 > count / 1024 >= 1:
        return f"{round(count / 1024, 2)} KB"

    # Megabytes
    if 1024 > count / 1024 ** 2 >= 1:
        return f"{round(count / 1024 ** 2, 2)} MB"

    # Gigabytes
    if 1024 > count / 1024 ** 3 >= 1:
        return f"{round(count / 1024 ** 3, 2)} GB"

    # Terabytes
    if 1024 > count / 1024 ** 4 >= 1:
        return f"{round(count / 1024 ** 4, 2)} TB"

    # Return in Petabytes if all else fails
    return f"{round(count / 1024 ** 5, 2)} PB"