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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def stringify_seconds(seconds=0):
 """ Takes time as a value of seconds and deduces the delta in human-readable HHh MMm SSs format. """

    seconds = int(seconds)
    minutes = seconds / 60
    ti = {'h': 0, 'm': 0, 's': 0}

    if seconds > 0:
        ti['s'] = seconds % 60
        ti['m'] = minutes % 60
        ti['h'] = minutes / 60

    return "%dh %dm %ds" % (ti['h'], ti['m'], ti['s'])