argument meaning % weekday namesuch as monday % month namesuch as january % monthas number ( to % day of the monthas number ( to % four-digit yearsuch as % two-digit yearsuch as % hourin -hour format ( to % hourin -hour format ( to % am or pm % minutes ( to % seconds ( to plotting dates knowing how to process the dates in our csv filewe can now improve our plot of the temperature data by extracting dates for the daily highs and passing the dates and the highs to plot()as shown herehighs_lows py import csv from datetime import datetime from matplotlib import pyplot as plt get dates and high temperatures from file filename 'sitka_weather_ - csvwith open(filenameas freader csv reader(fheader_row next(readeru dateshighs [][for row in readercurrent_date datetime strptime(row[ ]"% -% -% "dates append(current_datehigh int(row[ ]highs append(highplot data fig plt figure(dpi= figsize=( ) plt plot(dateshighsc='red'format plot plt title("daily high temperaturesjuly "fontsize= plt xlabel(''fontsize= downloading data