首页 > itarticle > CSV Files

CSV Files

admin 11月 13, 2020 0

`csv.reader`(csvfile, dialect=’excel’, fmtparams)

If csvfile is a file object, it should be opened with newline=''.

A short usage example:

import csv
with open('eggs.csv', newline='') as csvfile:
    spamreader = csv.reader(csvfile, delimiter=' ', quotechar='|')
    for row in spamreader:
        print(', '.join(row))

`csv.writer`(csvfile, dialect=’excel’, fmtparams)

If csvfile is a file object, it should be opened withnewline=''

import csv
with open('eggs.csv', 'w', newline='') as csvfile:
    spamwriter = csv.writer(csvfile, delimiter=' ',
                            quotechar='|', quoting=csv.QUOTE_MINIMAL)
    spamwriter.writerow(['Spam'] * 5 + ['Baked Beans'])
    spamwriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam'])