from timedelta to seconds code example
Example 1: python convert datetime.timedelta into seconds
a_timedelta = datetime.timedelta(seconds=24*60*60)
timedelta_seconds = a_timedelta.total_seconds()
print(timedelta_seconds)
OUTPUT
86400.0
Example 2: python timedelta to seconds
import datetime
datetime.datetime.timestamp(datetime.timedelta(hours=1, days=2, seconds=1000)).total_seconds()