def country():
    if not os.path.exists('analytics'):
        os.mkdir('analytics')    
    if os.path.exists('analytics/country'):
        shutil.rmtree('analytics/country')    
    with open('studentinfo_cs384.csv', newline='') as csvfile:
        reader = csv.DictReader(csvfile)
        if not os.path.exists('analytics/country'):
            os.mkdir('analytics/country')
        for row in reader:
            l = list(row.values())
            head = list(row.keys())
            with open('analytics/country/'+row['country'].lower()+ '.csv', mode = 'a') as f:
                f_write = csv.writer(f, delimiter=',',lineterminator='\r')
                if os.path.getsize('analytics/country/'+row['country'].lower() + '.csv')==0:
                  f_write.writerow(head) 
                f_write.writerow(l)
            f.close()
    csvfile.close()