Pythonで日付表記.csvのファイルを出力する方法

2022.09.16
IT

よく使うのでメモしておきます。

import csv
from datetime import datetime
DATA_LIST = []
DATE = datetime.now().strftime("%Y%m%d_%H%M%S")
FILE_NAME = "data_"+DATE+".csv"


with open(FILE_NAME, "a", newline='') as f:
    writer = csv.writer(f)
    writer.writerows(DATA_LIST)

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import csv

from datetime import datetime

DATA_LIST = []

DATE = datetime.now().strftime("%Y%m%d_%H%M%S")

FILE_NAME = "data_"+DATE+".csv"

with open(FILE_NAME, "a", newline='') as f:

writer = csv.writer(f)

writer.writerows(DATA_LIST)