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# Will take as input a time in seconds (which is typically a result after subtracting two Time objects),

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# and return the result in HH:MM:SS, but instead of resetting HH to 00 when the time exceeds a 24 hour period,

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# it will increase it indefinitely. For other variations, see discussion here: https://gist.github.com/shunchu/3175001

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def formatted_duration(total_seconds)

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  total_seconds = total_seconds.round # to avoid fractional seconds to potentially compound and mess up seconds, minutes and hours