{"url":"https://coffee-guhaw.hateblo.jp/entry/2025/05/25/120000","provider_name":"Hatena Blog","published":"2025-05-25 12:00:00","title":"\u3010python3\u3011csv\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u51fa\u3057","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcoffee-guhaw.hateblo.jp%2Fentry%2F2025%2F05%2F25%2F120000\" title=\"\u3010python3\u3011csv\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u51fa\u3057 - Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn.image.st-hatena.com/image/square/23ff597bd045490499b097f036afb3ec0665a0d5/backend=imagemagick;height=80;version=1;width=80/https%3A%2F%2Fcdn.user.blog.st-hatena.com%2Fcircle_image%2F88409737%2F1514352962196085","author_url":"https://blog.hatena.ne.jp/coffee_kabu/","version":"1.0","type":"rich","description":"from csv import writercsvname=\"hoge.csv\" csvline=[a, b, c]# only for the first time if not os.path.exists(csvname): csvline_header=[\"a_value\", \"b_value\", \"c_value\"] with open(csvname, 'a', newline='') as f: writer_object = writer(f, lineterminator='\\n') writer_object.writerow(csvline_header) f.close\u2026","provider_url":"https://hatena.blog","blog_url":"https://coffee-guhaw.hateblo.jp/","author_name":"coffee_kabu","categories":["python"],"blog_title":"Bus error\u3068Segmentation fault\u306b\u56f0\u3063\u305f\u3089\u898b\u308b\u30d6\u30ed\u30b0","width":"100%"}