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Excelで正しく開けるcsvをpythonで作るサンプル

Last updated at Posted at 2017-11-14
import codecs
import csv

# ファイルの拡張子は.csv
csv_filename = '/tmp/hoge.csv'

# 先頭にBOMを記載
with open(csv_filename, 'wb') as f:
  f.write(codecs.BOM_UTF16_LE)

# utf-16-leで追加書き込み。フォーマットはTSV
with codecs.open(csv_filename, 'ab', encoding='utf-16-le', errors='replace') as f:  
  tsv = csv.writer(f, delimiter="\t")
  tsv.writerows([
    ['Excelで', '正しく', '開ける'],
    ['csvを', 'pythonで', '作る'],
  ])

参考
https://qiita.com/mashiro/items/0d0b9bbb0f4a6cca620c

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