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Import csvdatas = [['Commodity name', 'Monday sales', 'Tuesday sales', 'Wednesday sales', 'Thursday sales', 'Friday sales', 'Saturday sales', 'Sunday sales'], ['washing machines','2','2','2','2', 3', 2', 4', 5'], ['refrigerator','1','2' ['air conditioners', '3percent,' 4percent, '3percent,' 4percent, '4percent,' 3percent, '6percent,' 5'] # 'goods name', 'Monday sales', 'Tuesday sales', 'Wednesday sales', 'Thursday sales', 'Friday sales', 'Saturday sales' On Sunday, they sell washing machines, washing machines, refrigerators, air conditioners, air conditioners. Change to the path where your current project is located and create the corresponding file # [1, 2, 3, 2, 2, 4, 5, 4], with open ('Dju _ peg _ Usert _ for row in datas _ writer.writerow _ row) as csvfile: writer = csv.writer (csvfile) for row in datas: writer.writerow (row)

Generate a line chart:

Import matplotlib.pyplot as pltimport numpy as npimport matplotlib.pyplot as pltplt.rcParams ['font.sans-serif'] = [' SimHei'] # to display the Chinese label plt.rcParams ['axes.unicode_minus'] = False # these two lines need to be manually set up for plt.plot ("D:/Users/admin/PycharmProjects/pythonProject/example_csv.txt", delimiter= ",", unpack=True) plt.plot (xmemy) Label= "Air conditioning sales quantity") plt.xlabel ("x") plt.ylabel ("y") plt.title ("sales Line Chart") plt.legend () plt.show ()

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