and we update the title of our plot to reflect the change in its content figure - shows the resulting plot figure - year' worth of data plotting second data series the reworked graph in figure - displays substantial amount of meaningful databut we can make it even more useful by including the low temperatures we need to extract the low temperatures from the data file and then add them to our graphas shown herehighs_lows py --snip-get dateshighand low temperatures from file filename 'sitka_weather_ csvwith open(filenameas freader csv reader(fheader_row next(readeru dateshighslows [][][for row in readercurrent_date datetime strptime(row[ ]"% -% -% "dates append(current_datehigh int(row[ ]highs append(highv low int(row[ ]lows append(lowdownloading data