timedelta / cProfile repro

output.txt

working: -25200
broken: no exception
broken: 2177280001.000001

*** PROFILER RESULTS ***
broken (repro.py:18)
function called 1 times

         5 function calls in 0.000 seconds

   Ordered by: cumulative time, internal time, call count

   ncalls  tottime  percall  cumtime  percall filename:lineno(function)
        1    0.000    0.000    0.000    0.000 repro.py:18(broken)
        2    0.000    0.000    0.000    0.000 {built-in method builtins.print}
        1    0.000    0.000    0.000    0.000 {built-in method total_seconds}
        1    0.000    0.000    0.000    0.000 {method 'disable' of '_lsprof.Profiler' objects}
        0    0.000             0.000          profile:0(profiler)

repro.py

from datetime import timedelta

from profilehooks import profile

# is this a silly thing to do? maybe, but dateutil does so:
# https://github.com/dateutil/dateutil/blob/5128426b52543faef00617125b4a977343fe0664/dateutil/tz/tz.py#L1050
total_seconds = getattr(timedelta, 'total_seconds')


def working(offset):
    # this is a simplified version of dateutil.tz.tzoffset.__init__()
    try:
        value = total_seconds(offset)
        print('working: no exception')
    except:
        value = offset

    print('working:', value)


@profile
def broken(offset):
    try:
        value = total_seconds(offset)
        print('broken: no exception')
    except:
        value = offset

    print('broken:', value)


if __name__ == '__main__':
    working(-25200)
    broken(-25200)