"""
function rounded_time
param: dt a date time object
kwarg: rnd the number of minutes to round to

Since datetime attributes are integers round them like a normal integer
This function will roll over hours i.e 10:59 -> 11:00
This function will roll over days i.e 23:59 01/01 -> 00:00 01/02
"""
from datetime imort datetime, timedelta

def rounded_time(dt, rnd=15):
    return (
            dt.replace(microsecond=0,
            second=0,
            minute=0,
            hour=dt.hour) +
            timedelta(minutes=int(round(dt.minute/rnd)*rnd))
            )