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import datetime
import reactivex
import reactivex.operators as ops
"""
Delay the emission of elements to the specified datetime.
"""
now = datetime.datetime.now(datetime.timezone.utc)
dt = datetime.timedelta(seconds=3.0)
duetime = now + dt
print(
"{} -> now\n"
"{} -> start of emission in {}s".format(now, duetime, dt.total_seconds())
)
hot = reactivex.hot("10--11--12--13--(14,|)", timespan=0.2, duetime=duetime)
source = hot.pipe(ops.do_action(print))
source.run()
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