5
h, m = map(int, s.strip().split(':'))
9
sign = mins < 0 and "-" or ""
14
return "%s%d min (%d hr, %d min)" % (sign, mins, h, m)
16
return "%s%d min" % (sign, mins)
20
what = raw_input("start, end> ")
26
t1, t2 = map(parse_time, what.split(','))
28
t1, t2 = map(parse_time, what.split())
29
print fmt_delta(t2 - t1)