关于python-csv的使用介绍
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2022-05-02 14:07:00
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打开csv
# -*- coding: utf8 -*-import csv with open('test.csv','rb') as my: lines=csv.reader(my) for line in lines: print line
# -*- coding: utf8 -*-import csv with open('text01.csv','wb') as my: mywriter=csv.writer(my) mywriter.writerow([1,'a']) mywriter.writerow([2,'b']) lists=[[3,5],[4,6]] mywriter.writerows(lists)
# -*- coding: utf8 -*-import csv with open('text01.csv','rb') as my: lines=csv.reader(my,csv.register_dialect('mydialect',delimiter='|', quoting=csv.QUOTE_ALL)) print lines.line_num for line in lines: print line
聽
# -*- coding: utf8 -*-import csv with open('text.csv', 'wb') as csvfile: spamwriter = csv.writer(csvfile, delimiter=' ', quotechar='|', quoting=csv.QUOTE_MINIMAL) spamwriter.writerow(['tiger'] * 5 + ['pig ']) spamwriter.writerow(['cat', 'mouse', 'dog'])
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