fig plt figure(dpi= figsize=( )plt plot(dateshighsc='red' plt plot(dateslowsc='blue'format plot plt title("daily high and low temperatures "fontsize= --snip-at we add the empty list lows to hold low temperaturesand then we extract and store the low temperature for each datefrom the fourth position in each row (row[ ] at we add call to plot(for the low temperatures and color these values blue finallywe update the title figure - shows the resulting chart figure - two data series on the same plot shading an area in the chart having added two data serieswe can now examine the range of temperatures for each day let' add finishing touch to the graph by using shading to show the range between each day' high and low temperatures to do sowe'll use the fill_between(methodwhich takes series of -values and two series of -valuesand fills the space between the two -value serieshighs_lows py --snip-plot data fig plt figure(dpi= figsize=( ) plt plot(dateshighsc='red'alpha= plt plot(dateslowsc='blue'alpha= plt fill_between(dateshighslowsfacecolor='blue'alpha= --snip-