def create():
     dt235 = datetime.utcfromtimestamp(235)
     dt255 = datetime.utcfromtimestamp(255)
     return xs.pipe(
         ops.take_until_with_time(dt255),
         ops.take_until_with_time(dt235),
     )
 def create():
     dt = datetime.utcfromtimestamp(250)
     return xs.pipe(ops.take_until_with_time(dt))
 def create():
     return xs.pipe(
         ops.take_until_with_time(datetime.utcfromtimestamp(0)))