def add$\_$time$1($time$1,$ time$2)$:

$"""$

$$ Returns the sum of time$1$ and time$2$ as a new Time object

$$

$$ DO NOT ALTER time$1$ or time$2,$ even though they are mutable

$$

$$ Examples:

$$ The sum of $12$hr $13$min and $13$hr $12$min is $25$hr $25$min

$$ The sum of $1$hr $59$min and $3$hr $2$min is $5$hr $1$min

$$

$$ Parameter time$1$: the starting time

$$ Precondition: time$1$ is a Time object

$$

$$ Parameter time$2$: the time to add

$$ Precondition: time$2$ is a Time object

$"""$

$$ pass